Which battle took place first Operation Dragoon or Battle of Guam ?
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 First Bar The Battle of First Bar was fought between British and Chinese forces at First Bar Island and its surrounding area in the Pearl River, Guangdong province, China, on 27 February 1841 during the First Opium War.