What was the cause of the cuban missile crisis answers?

What kind os source would a historian use to get a firsthand account of a past event

What initiatives were taken by americans to benefit the war effort? 1. americans planted home gardens to ration food for the troops. 2.american charities were established to provide aid to factory workers. 3.american companies joined together to make products more cheaply. 4.americans created clubs for promoting weapons to be used in the war.

Afamous line of latitude is the north pole. true or false