The Magna Carta limited the power of the king, and gave more rights to the citizens, so this allowed people to have experience with more freedom, and want to achieve it.
It was the fact that world super powers at the time (U.S) and (U.S.S.R) where building up an armory of nukes but they both knew if they where to use these weapons it would utterly destroy the world.
Here's a memory aid: (U.S): hey Russia lets not kill each other with nukes in this war lets just keep it "COOL" and spy on each other instead
The intent of the jim crow laws is: To segregate and disenfranchise black Americans.
Answer:
B and D
Explanation:
Iron pillow and fertile silt are not farming advances.