Battle of the Coral Sea
On 7 August 1942, 11,000 U.S. Marines landed on Guadalcanal and 3,000 U.S. Marines landed on Tulagi and nearby islands. The Japanese troops on Tulagi and nearby islands killed in the Battle of Tulagi and Gavutu-Tanambogo. The U.S. Marines on Guadalcanal captured an airfield under construction by the Japanese.