Which battle lasted longer, the Battle of Guam, or the Battle of Saipan?
Battle of Guam (1944) The Second Battle of Guam (21 July – 10 August 1944) was the American recapture of the Japanese-held island of Guam, a U.S. territory in the Mariana Islands captured by the Japanese from the U.S. in the 1941 First Battle of Guam during the Pacific campaign of World War II.
Battle of Vella Lavella (naval) The Battle of Vella Lavella (第二次ベララベラ海戦 , Dainiji Berarabera kaisen ) was a naval battle of the Pacific campaign of World War II fought on the night of 6 October 1943, near the island of Vella Lavella in the Solomon Islands. It marked the end of a three month fight to capture the central Solomon Islands, as part of the Solomon Islands Campaign.