Answer:
1)A
2)D
Explanation:
Westward expansion, the 19th-century movement of settlers into the ... by the Gold Rush, the Oregon Trail and a belief in "manifest destiny. ... The Louisiana Purchase stretched from the Mississippi River to the ... is one of the defining themes of 19th-century American history, but it is .... California Gold Rush.
Answer:
The problem facing all humans is the fact that we have unlimited wants but we don't and can never have enough resources to satisfy these wants. This leads us to making choices thus making an opportunity cost. Opportunity cost is the cost of the forgone alternative
On June 25, 1950, the Korean War<span> began when North </span>Korea<span>, supported by the Soviet Union and China, invaded South </span>Korea<span>, which was supported by the </span>United States. General MacArthur, leader of theUnited<span> Nations forces, drove the North Koreans back across the divide, yet encountered a Chinese invasion.</span>
The answer would be agricultural
Checks and balances, evenly distributed the power amongst the branches of government and disallowing one to have more power than another.
