Which two statements are true of the Caddoan Mound Builders?

How has u.s. participation in international economic development efforts affected other countries? o a. it has made some countries decide they no longer want close ties with the united states. b. it has ended diplomatic ties with countries that refuse to participate. c. it has raised money to poor nations grow their economies. d. it has caused the united states to intervene militarily to stop human rights abuses.

Why did the 24th amendment and the civil rights act succeed when other legislation had failed?

As the result of a conflict between british troops and a colonial militia in massachusetts