Why do some native americans have spanish last names?

How did fundamentalism and nativism affect society in the 1920s

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.

Brainliestttme : ) how did the soviet union try to maintain control?