When xerxes invaded greece what two city states joined forces

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 would the rumor of a government contract change the value of this companys stock

How did the supreme court change as a result of ronald reagan's presidency? answers?