Chronology of World War II
Japanese defense faltering on Okinawa
Sunday, June 17, 1945 www.onwar.com
Marines advancing on the Kuishi RidgeIn the Ryukyu Islands... On Okinawa, reinforced American units advance in the Kuishi Ridge area which has been stubbornly defended by forces of the Japanese 32nd Army. Along the line of the US 24th Corps, the last Japanese defensive line is broken. The US 7th Division completes the capture of Hills 153 and 115. The commander of the Japanese naval base on Okinawa, Admiral Minoru Ota, is found dead, having committed suicide.

In the Philippines... On Luzon, elements of the US 37th Division, US 1st Corps, captures Naguilian after making a forced crossing of the Cagayan river, near the town of Cagayan.

In China... General Arnold orders General Chennault to be replaced by General Stratemeyer as Commander in Chief of the US air forces operating in China. Japanese troops in southern China begin withdrawing northward in five long columns between the Yellow and Yangtze rivers.


This chronological study of the Second World War provides a comprehensive day-by-day account of WWII. While focused on the military history of the war, with an emphasis on the battles and campaigns fought, the timeline includes social and political history as well. Some Holocaust related events are already recorded and additional updates are pending. In so far as possible, the images included in this presentation are pictures from the given days. Additional information and images are welcome through the feedback form found on the index.