What was the significance of the battle of okinawa? it was one of the bloodiest pacific battles of the war. it was the first battle of the war in the pacific. it caused the fewest casualties of all the battles in the pacific. it was one of the shortest battles of the pacific war.

The Battle of Okinawa was significant in that it served as an example of how deadly the invasion of mainland Japan would be. The Battle of Okinawa was the largest amphibious invasion of the Pacific campaign and the last major campaign of the Pacific War, which lasted from April 1 to June 22, 1945.