What were the reasons for the first major expansion of voting rights in the United States?

The U.S. gave women and other races voting rights in different times, first women got rights then black women and so on, black men got voting rights before women> The reason they made the first expansion of voting rights was because of the frequent protests and requests

equal pay act of 1963. the equal pay act, signed in to law by president john f. kennedy on june 10, 1963, was one of the first federal anti-discrimination laws that addressed wage differences based on gender. they felt that this would prevent employers from undercutting future wages for men.