![A stream flows down from the highlands of Guam in the Marianas [Author: David Burdick, Public domain]](https://secondbysecondworldwar.com/wp-content/uploads/2016/08/Wguam2-225x300.jpg)
A stream flows down from the highlands of Guam in the Marianas [Author: David Burdick, Public domain]
Guam had been a US territory prior to its capture by the Japanese in 1941. Although little more than 200 square miles in area, the island would provide an air base from which B-29 bombers could strike the Japanese homeland.