What did the g. l. bill ex-soldiers to do?

Which of the following statements is true about germany's use of u-boats?

Why was christianity so appealing to the people of the roman empire

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.