What pull factor brought maria and her sister to the united states?

Wich statement best describes why the early united states was a confederation

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

Brainliestttme : ) -what reforms were made in communist china?