During the cuban missile crisis, u. s. president and soviet leader almost took the world into a nuclear war.

a) carter, brezhnev

b) reagan, gorbachev

c) johnson, khrushchev

d) kennedy, khrushchev

Aman with a genetic disease marries a woman who does not carry the disease. it is not possible for their sons to have the disease. the disease. it is not possible for their so s to have the disease. the disease must be

Theodore roosevelt beloved that the only checks on presidential power were

How do conflict minerals, and in particular, conflict coltan get their name? what groups benefited from the trade in conflict minerals? what group were hurt by it?