Help me qith this one please

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii

What did the japanese regard as the main purpose of the attack