Why did the United States and the USSR fight together as allies in 1941?

and Did the United States and the USSR ever fully trust one another? Explain plz

Political rights for women grew most rapidly on the western frontier primarily because (1) the settlers were influenced by native american indian societies (2) women greatly outnumbered men in the west (3) pioneer life often required men and women to share responsibilities equally (4) immigrants settling in the west brought ideals of gender equality from europe

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

Me asap i will mark you as brilliant