World War I 1,714 items

  1. June 28, 1914Assassination of Archduke Franz Ferdinand of Austria

  2. July 1, 1914

  3. July 8, 1914

  4. July 15, 1914

  5. July 22, 1914

  6. July 30, 1914

  7. August 2, 1914Germany invades France

  8. August 4, 1914United Kingdom declares war on Germany

  9. August 5, 1914

  10. August 6, 1914

  11. August 12, 1914United Kingdom declares war on Austria-Hungary

  12. August 16, 1914

  13. August 17, 1914Russian troops enter Prussia (Eastern Front)

  14. August 19, 1914

  15. August 20, 1914Battle of Gumbinnen (Eastern Front)

  16. August 22, 1914

  17. August 23, 1914Japan declares war on Germany

  18. August 24, 1914

  19. August 25, 1914

  20. August 26, 1914

  21. August 28, 1914Battle of Tannenberg (Eastern Front)

  22. August 29, 1914

  23. August 30, 1914

  24. August 31, 1914

  25. September 2, 1914

  26. September 3, 1914

  27. September 5, 1914First Battle of the Marne begins

  28. September 7, 1914

  29. September 10, 1914

  30. September 11, 1914

  31. September 12, 1914

  32. September 13, 1914

  33. September 16, 1914

  34. September 20, 1914

  35. September 21, 1914

  36. September 24, 1914

  37. September 25, 1914

  38. September 28, 1914Siege of Antwerp begins (Western Front)

  39. September 29, 1914Battle of the Vistula River (Warsaw) starts (Eastern Front)

  40. September 30, 1914

  41. October 1, 1914

  42. October 2, 1914

  43. October 3, 1914

  44. October 5, 1914

  45. October 9, 1914

  46. October 10, 1914

  47. October 14, 1914

  48. October 15, 1914

  49. October 18, 1914

  50. October 22, 1914

  51. October 23, 1914

  52. October 29, 1914Belgium floods the Yser plain forcing the German army to retreat from the Battle of the Yser (Western Front)

  53. October 30, 1914

  54. October 31, 1914Battle of the Vistula River (Warsaw) ends (Eastern Front)

  55. November 2, 1914Bergman Offensive (Caucasus Front)

  56. November 4, 1914

  57. November 5, 1914France and the United Kingdom declare war on Turkey

  58. November 7, 1914

  59. November 8, 1914

  60. November 11, 1914

  61. November 17, 1914

  62. November 20, 1914

  63. November 30, 1914

  64. December 5, 1914

  65. December 16, 1914German Navy bombards British towns of Scarborough, Hartlepool and Whitby

  66. December 20, 1914

  67. December 21, 1914

  68. December 22, 1914Battle of Sarikamish begins (Caucasus Front)

  69. December 31, 1914

  70. January 1, 1915Attack on British at Chahafi, Uganda

  71. January 2, 1915

  72. January 5, 1915

  73. January 6, 1915

  74. January 17, 1915Battle of Sarikamish ends (Caucasus Front)

  75. January 18, 1915

  76. January 20, 1915

  77. January 30, 1915

  78. February 2, 1915

  79. February 4, 1915

  80. February 5, 1915

  81. February 18, 1915German U-Boat war on commerce starts

  82. February 26, 1915

  83. March 14, 1915Battle of Más a Tierra

  84. March 17, 1915

  85. April 9, 1915

  86. April 10, 1915

  87. April 12, 1915

  88. April 13, 1915

  89. April 14, 1915

  90. April 15, 1915

  91. April 16, 1915

  92. April 17, 1915

  93. April 19, 1915

  94. April 20, 1915Shell Crisis

  95. April 21, 1915

  96. April 22, 1915Second Battle of Ypres (first successful use of poison gas)

  97. April 23, 1915

  98. April 24, 1915

  99. April 25, 1915Battle of Gallipoli begins (ANZAC)

  100. April 26, 1915Treaty of London (Italy joins Triple Entente)

  101. April 27, 1915

  102. April 28, 1915

  103. April 29, 1915

  104. April 30, 1915

  105. May 1, 1915

  106. May 2, 1915

  107. May 3, 1915

  108. May 4, 1915

  109. May 5, 1915

  110. May 6, 1915

  111. May 7, 1915Sinking of the Lusitania

  112. May 8, 1915

  113. May 9, 1915

  114. May 10, 1915

  115. May 11, 1915

  116. May 12, 1915

  117. May 13, 1915

  118. May 14, 1915

  119. May 15, 1915

  120. May 17, 1915

  121. May 18, 1915

  122. May 19, 1915

  123. May 20, 1915

  124. May 21, 1915

  125. May 22, 1915

  126. May 23, 1915Italy declares war on Austria-Hungary

  127. May 24, 1915

  128. May 25, 1915Treaty of Kyakhta

  129. May 26, 1915

  130. May 27, 1915

  131. May 28, 1915

  132. May 29, 1915

  133. May 31, 1915

  134. June 1, 1915

  135. June 2, 1915

  136. June 3, 1915

  137. June 4, 1915

  138. June 5, 1915

  139. June 7, 1915

  140. June 8, 1915

  141. June 9, 1915

  142. June 10, 1915

  143. June 11, 1915

  144. June 12, 1915

  145. June 14, 1915

  146. June 15, 1915

  147. June 16, 1915

  148. June 17, 1915

  149. June 18, 1915

  150. June 19, 1915

  151. June 20, 1915

  152. June 21, 1915

  153. June 22, 1915

  154. June 23, 1915

  155. June 24, 1915

  156. June 25, 1915

  157. June 26, 1915

  158. June 28, 1915

  159. June 29, 1915

  160. June 30, 1915

  161. July 1, 1915

  162. July 4, 1915

  163. July 9, 1915Germans in Southwest Africa surrender to South African troops

  164. July 10, 1915

  165. July 15, 1915

  166. July 18, 1915

  167. July 19, 1915

  168. July 24, 1915

  169. July 26, 1915

  170. July 29, 1915

  171. July 30, 1915

  172. August 3, 1915

  173. August 5, 1915Germans occupy Warsaw

  174. August 6, 1915

  175. August 8, 1915

  176. August 9, 1915

  177. August 10, 1915

  178. August 17, 1915

  179. August 20, 1915

  180. September 7, 1915

  181. September 10, 1915

  182. September 15, 1915

  183. September 20, 1915

  184. September 25, 1915

  185. September 29, 1915

  186. September 30, 1915

  187. October 2, 1915

  188. October 12, 1915British nurse Edith Cavell is executed

  189. October 15, 1915

  190. October 18, 1915

  191. October 26, 1915

  192. November 1, 1915

  193. November 10, 1915

  194. November 15, 1915

  195. November 17, 1915

  196. November 20, 1915

  197. November 24, 1915

  198. November 30, 1915

  199. December 12, 1915

  200. December 25, 1915

  201. January 10, 1916Erzurum Offensive (Caucasus Front)

  202. January 15, 1916

  203. January 16, 1916

  204. February 1, 1916

  205. February 10, 1916

  206. February 15, 1916

  207. February 16, 1916

  208. February 21, 1916Battle of Verdun begins

  209. February 22, 1916

  210. March 1, 1916

  211. March 5, 1916

  212. March 9, 1916

  213. March 10, 1916

  214. March 11, 1916

  215. March 13, 1916

  216. March 14, 1916

  217. March 15, 1916

  218. March 16, 1916

  219. March 17, 1916

  220. March 18, 1916

  221. March 20, 1916

  222. March 21, 1916

  223. March 22, 1916

  224. March 23, 1916

  225. March 24, 1916

  226. March 25, 1916

  227. March 27, 1916

  228. March 28, 1916

  229. March 29, 1916

  230. March 30, 1916

  231. March 31, 1916

  232. April 1, 1916

  233. April 3, 1916

  234. April 4, 1916

  235. April 5, 1916

  236. April 6, 1916

  237. April 7, 1916

  238. April 8, 1916

  239. April 10, 1916

  240. April 11, 1916

  241. April 12, 1916

  242. April 13, 1916

  243. April 14, 1916

  244. April 15, 1916

  245. April 17, 1916

  246. April 18, 1916

  247. April 19, 1916U.S. President Wilson warns Germany about unrestricted submarine warfare

  248. April 20, 1916

  249. April 21, 1916

  250. April 22, 1916

  251. April 24, 1916Easter Uprising in Ireland

  252. April 25, 1916

  253. April 26, 1916

  254. April 27, 1916

  255. April 28, 1916

  256. April 29, 1916

  257. May 1, 1916

  258. May 2, 1916

  259. May 3, 1916

  260. May 4, 1916

  261. May 5, 1916

  262. May 6, 1916

  263. May 8, 1916

  264. May 9, 1916

  265. May 10, 1916

  266. May 11, 1916

  267. May 12, 1916

  268. May 13, 1916

  269. May 15, 1916

  270. May 16, 1916Sykes-Picot Agreement

  271. May 17, 1916

  272. May 18, 1916

  273. May 19, 1916

  274. May 20, 1916

  275. May 22, 1916

  276. May 23, 1916

  277. May 24, 1916

  278. May 25, 1916

  279. May 26, 1916

  280. May 27, 1916

  281. May 29, 1916

  282. May 30, 1916

  283. May 31, 1916

  284. June 1, 1916

  285. June 4, 1916

  286. June 5, 1916Great Arab Rising begins

  287. June 10, 1916Siege of Medina begins

  288. June 17, 1916

  289. June 20, 1916

  290. June 25, 1916Serbia Day

  291. June 27, 1916Sharif Hussein proclaims independence from Turkey

  292. July 1, 1916

  293. July 4, 1916

  294. July 15, 1916

  295. July 22, 1916

  296. August 1, 1916

  297. August 15, 1916

  298. August 16, 1916

  299. August 24, 1916

  300. August 25, 1916

  301. August 27, 1916

  302. August 29, 1916

  303. September 1, 1916

  304. September 4, 1916

  305. September 12, 1916

  306. September 15, 1916

  307. September 30, 1916

  308. October 1, 1916

  309. October 7, 1916

  310. November 1, 1916

  311. November 7, 1916Woodrow Wilson re-elected president

  312. November 15, 1916

  313. November 21, 1916Emperor Franz Joseph of Austria-Hungary dies

  314. December 1, 1916

  315. December 7, 1916David Lloyd George replaces Herbert Asquith as prime minister of Great Britain

  316. December 10, 1916

  317. December 13, 1916

  318. December 18, 1916

  319. December 19, 1916

  320. January 1, 1917

  321. January 11, 1917

  322. January 15, 1917

  323. January 31, 1917

  324. February 1, 1917Germany resumes unrestricted submarine warfare

  325. February 8, 1917

  326. February 15, 1917

  327. February 18, 1917

  328. February 26, 1917

  329. March 1, 1917

  330. March 15, 1917

  331. March 21, 1917

  332. March 28, 1917

  333. March 31, 1917

  334. April 1, 1917

  335. April 2, 1917

  336. April 6, 1917United States declares war on Germany

  337. April 7, 1917Panama declares war on Germany

  338. April 13, 1917Bolivia severs relations with Germany

  339. April 15, 1917

  340. April 16, 1917

  341. May 1, 1917

  342. May 3, 1917French army mutinies on the Western Front

  343. May 7, 1917

  344. May 10, 1917General Pershing given command of the American Expeditionary Forces

  345. May 13, 1917

  346. May 15, 1917

  347. May 17, 1917

  348. May 18, 1917The United States passes the Selective Service Act

  349. May 28, 1917

  350. June 1, 1917

  351. June 4, 1917

  352. June 5, 1917First day of the U.S. draft

  353. June 7, 1917

  354. June 10, 1917

  355. June 13, 1917

  356. June 14, 1917

  357. June 15, 1917

  358. June 17, 1917

  359. June 20, 1917

  360. June 23, 1917

  361. June 25, 1917

  362. June 28, 1917

  363. June 30, 1917

  364. July 1, 1917Czechoslovak Legions see first significant action for the Allies

  365. July 4, 1917

  366. July 6, 1917Battle of Aqaba (Middle Eastern Front)

  367. July 8, 1917

  368. July 11, 1917

  369. July 13, 1917

  370. July 15, 1917

  371. July 17, 1917

  372. July 18, 1917

  373. July 19, 1917

  374. July 22, 1917Siam (Thailand) declares war on Germany

  375. July 24, 1917Canada passes the Military Service Act

  376. July 26, 1917

  377. July 29, 1917

  378. July 31, 1917Third Battle of Ypres

  379. August 1, 1917

  380. August 2, 1917

  381. August 5, 1917

  382. August 7, 1917

  383. August 9, 1917

  384. August 10, 1917

  385. August 11, 1917

  386. August 12, 1917

  387. August 14, 1917China declares war on Germany and Austria-Hungary

  388. August 15, 1917

  389. August 16, 1917

  390. August 19, 1917

  391. August 21, 1917

  392. August 23, 1917

  393. August 26, 1917

  394. August 28, 1917

  395. August 30, 1917

  396. September 1, 1917

  397. September 3, 1917

  398. September 4, 1917

  399. September 5, 1917

  400. September 6, 1917

  401. September 7, 1917

  402. September 8, 1917

  403. September 10, 1917

  404. September 11, 1917

  405. September 12, 1917

  406. September 13, 1917

  407. September 14, 1917

  408. September 15, 1917

  409. September 17, 1917

  410. September 18, 1917

  411. September 19, 1917

  412. September 20, 1917

  413. September 21, 1917

  414. September 22, 1917

  415. September 24, 1917

  416. September 25, 1917

  417. September 26, 1917

  418. September 27, 1917

  419. September 28, 1917

  420. September 30, 1917

  421. October 1, 1917

  422. October 2, 1917

  423. October 3, 1917

  424. October 4, 1917

  425. October 5, 1917

  426. October 6, 1917

  427. October 8, 1917

  428. October 9, 1917

  429. October 10, 1917

  430. October 11, 1917

  431. October 12, 1917

  432. October 13, 1917

  433. October 15, 1917

  434. October 16, 1917

  435. October 17, 1917

  436. October 18, 1917

  437. October 19, 1917

  438. October 20, 1917

  439. October 22, 1917

  440. October 23, 1917

  441. October 24, 1917

  442. October 25, 1917

  443. October 26, 1917Brazil declares war on Germany

  444. October 27, 1917

  445. October 29, 1917

  446. October 30, 1917

  447. October 31, 1917

  448. November 1, 1917

  449. November 2, 1917Lansing-Ishii Agreement

  450. November 3, 1917

  451. November 5, 1917

  452. November 6, 1917

  453. November 7, 1917Bolshevik Revolution

  454. November 8, 1917

  455. November 9, 1917

  456. November 10, 1917

  457. November 12, 1917

  458. November 13, 1917

  459. November 14, 1917

  460. November 15, 1917Georges Clemenceau appointed prime minister of France

  461. November 16, 1917

  462. November 17, 1917

  463. November 18, 1917

  464. November 19, 1917

  465. November 20, 1917

  466. November 21, 1917

  467. November 22, 1917

  468. November 23, 1917

  469. November 24, 1917

  470. November 26, 1917

  471. November 27, 1917

  472. November 28, 1917

  473. November 29, 1917

  474. November 30, 1917

  475. December 1, 1917

  476. December 3, 1917

  477. December 4, 1917

  478. December 5, 1917

  479. December 6, 1917

  480. December 7, 1917

  481. December 8, 1917

  482. December 10, 1917

  483. December 11, 1917

  484. December 12, 1917

  485. December 13, 1917

  486. December 14, 1917

  487. December 15, 1917

  488. December 17, 1917

  489. December 18, 1917

  490. December 19, 1917

  491. December 20, 1917

  492. December 21, 1917

  493. December 22, 1917

  494. December 24, 1917

  495. December 25, 1917

  496. December 26, 1917

  497. December 27, 1917

  498. December 28, 1917

  499. December 29, 1917

  500. December 31, 1917

  501. January 1, 1918

  502. January 2, 1918

  503. January 4, 1918

  504. January 5, 1918

  505. January 7, 1918

  506. January 8, 1918

  507. January 9, 1918

  508. January 10, 1918

  509. January 11, 1918

  510. January 12, 1918

  511. January 14, 1918

  512. January 15, 1918

  513. January 16, 1918

  514. January 17, 1918

  515. January 18, 1918

  516. January 19, 1918

  517. January 21, 1918

  518. January 22, 1918

  519. January 23, 1918

  520. January 24, 1918

  521. January 25, 1918

  522. January 26, 1918

  523. January 28, 1918

  524. January 29, 1918

  525. January 30, 1918

  526. January 31, 1918

  527. February 1, 1918

  528. February 2, 1918

  529. February 4, 1918

  530. February 5, 1918

  531. February 6, 1918

  532. February 7, 1918

  533. February 8, 1918

  534. February 9, 1918

  535. February 10, 1918

  536. February 11, 1918

  537. February 12, 1918

  538. February 13, 1918

  539. February 14, 1918

  540. February 15, 1918

  541. February 16, 1918

  542. February 18, 1918

  543. February 19, 1918

  544. February 20, 1918