Answer:
It appears that you are talking about the Middle Ages so the answer is 'C'. Irrigation goes back to pre-history and the fertile crescent.
Explanation:
The foundation of Jim Crow laws was that the "African Americans are culturally and intellectually inferior to white people."
Answer:
stop the spread of communism
Explanation:
Louisiana purchase, october 20, 1803
<span> From the outbreak of World War I, Woodrow Wilson pursued two goals: a non-punitive peace settlement to end the conflict and a reformation of world politics ... In his speech to Congress on 2 April 1917 which asked for a declaration of war, he stated,</span>