Under popular sovereignty, who would decide whether a territory accepted slavery?

In ww1 where did france find laborers to with their war movement? ? & what country did the french fear?

He scientific revolution encouraged scientists and philosophers to

(easy 35 ) i am a confederate general during the civil war. who am i? 1. ulysses s. grant 2. robert e. lee 3. george mcclellan 4. winfield scott