Question: Which happened first, the Battle of the Ch'ongch'on River or the Battle of Guam?
Sentence (from "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.
Relevant evidence: Yes