In 1258, the abbasid caliphate at baghdad was brought to an end by. a- the mongols. b- it's own greed.. c- the seljuk turks.. d- the umayyads.

American troops were worried about cantracting in cuba a. yellow fever b. hepatitis c. polio

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.

Between 1870 and 1916, approximately how many immigrants came to the united states? 10 million 25 million 75 million 125 million