How did Rome contribute to an effective legal system

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 was russia drawn into a conflict with germany after ausria-hungary declared war on serbia ?

Witch group did the vast majority of the french population belong to