Rewrite this statement: at the berlin conference, africans and europeans agreed that all of africa would remain free.

Apoll showed voters prefer that members of congress act as delegates. how might we expect the effect of this to differ between senators and representatives?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

World war i brought increased immigration to the united states from which country? germany france italy mexico