How did the Germanic tribes carve Europe into smaller kingdoms?

Why did the united states become involved in the soviet-afghan war? the united states wanted access to the afghan oil fields. the united states wanted to retaliate against the soviet boycott of the 1984 olympics in los angeles. representative charlie wilson convinced congress to fund afghan resistance to soviet influence. president ronald reagan wanted to force the soviets to withdraw from afghanistan.

Even though the u.s. declared neutrality, who did most americans side with in wwi?

What was the goal of the united states' invasion at the bay of pigs?