What did the Fugitive Slave Act of 1850 do? A It allowed slaves to escape to Canada. B It allowed slaves to escape to the free North. C It gave slave owners the right to recapture their runaway slaves. D It gave northerners the right to hide and protect runaway slaves.

Why is it useful for historians to base certain studies on the analysis of historical periods

Which sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.

The soviet union and the united states believed in two very different economic systems. what were the names of each?