What branch of the military went into ww2 first?

The Navy went first, soon the army, marines and airforce.

the first action that caused many creek indians to turn against william mcintosh was when mcintosh a) supported the united states during the creek war of 1813–1814. b) attempted to stop the sale of creek land to the u.s. government. c) seized control of over 1,000 acres of land belonging to the creeks.

missouri compromise of 1820 which prohibited slavery