What enforced the 15th Amendment and protected African American Voters?

Before the civil war, the south’s economy was based on enslaved labor. large cities. immigrant workers. factories.

Why might congress have had difficulty paying the war debt after the american revolution

Germany italy and japan formed the tripartite pact in part because they: a. add chicken wings to the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. selena territories were threatened by aggressive foreign states