How did prehistoric people reach the americas

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy

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.

Analyze the maps from the previous section, then identify and discuss which two maps show the biggest move from colonialism to independence.