They migrated by boat and crossed the land bridge that formed across the Bering straights during the ice age when ocean levels fell. so they could discover a <span>new world and new land.</span>
1. The helped out eachother and had a meeting together talking about coal mining.
2. It grew in Oklahoma because its land have good sand oils/rich minerals.
Extreme pro-slavery elements objected to it because it provided a precedent by which Congress had power to regulate slavery. Abolitionists opposed it because it allowed slavery to continue to spread in some of the areas.
Answer:
Industrial expansion and population growth radically changed the face of the nation's cities. Noise, traffic jams, slums, air pollution, and sanitation and health problems became commonplace. Mass transit, in the form of trolleys, cable cars, and subways, was built, and skyscrapers began to dominate city skylines.
Explanation:
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Explanation:
Fall of the Berlin Wall
The Berlin Wall became a potent symbol of the Iron Curtain—the ideological and physical divide that separated the democratic West from the communist East during the Cold War.Jul 3, 2017
