WEBVTT 00:00.711 --> 00:01.940 (intense music) 00:01.940 --> 00:06.143 - [Narrator] This day in Army history, June 25th, 1950. 00:07.200 --> 00:10.100 The Korean War began as North Korean forces 00:10.100 --> 00:13.060 crossed the 38th Parallel with a massive invasion 00:13.060 --> 00:14.430 into South Korea. 00:14.430 --> 00:15.570 They launched their main effort 00:15.570 --> 00:19.210 toward the capital city of Seoul, capturing it on June 28th. 00:19.210 --> 00:21.410 The North Koreans established bridge heads 00:21.410 --> 00:24.760 along the Hanh River, and continued their advance south. 00:24.760 --> 00:26.870 In withdrawing, the South Korean forces 00:26.870 --> 00:29.410 suffered such serious losses, that their attempts 00:29.410 --> 00:32.540 to regroup and retain order were almost futile. 00:32.540 --> 00:35.670 Divisions from the U.S. Army's Occupation Forces in Japan, 00:35.670 --> 00:38.650 such as the 24th and 25th Infantry Divisions, 00:38.650 --> 00:41.010 and the First Cavalry Division, would deploy 00:41.010 --> 00:44.370 within two weeks to defend the Republic of Korea. 00:44.370 --> 00:47.330 Ultimately, 21 countries would form the United Nations 00:47.330 --> 00:49.250 Command, under American leadership, 00:49.250 --> 00:52.220 to push back the North Koreans, and defend South Korea 00:52.220 --> 00:54.680 for the duration of the three year war. 00:54.680 --> 00:56.870 For more information about Army history, 00:56.870 --> 00:59.403 go to history.army.mil.