What ideas animated American progressives?

Which of the following statements is true about the treaty of versailles ?

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

Moral principles is what ? a. appreciation b. tariff c. fiscal d. ethics