What was 5 technology advances allowed for imperialism into the interior of africa

From the soviet point of view, which reagan policy most threatened to create a new arms race? a. strategic defense initiative b. u.s. support for israel c. aid to the anti-soviet rebels in afghanistan d. iran-contra scandal

What was feudalism? (define the structure)

Which describes a significant different between the north and the south in the year leading up to the civil war