Which constitutional amendment outlawed bondage in the united state?

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

To reinforce your understanding of the early days of the great depression, take the perspective of president herbert hoover. from his perspective, write three to five sentences that develop and expand on the following topic sentence: i believe the best way to end the great depression is . .

The expansion of the railroad networks led to