Answer: Concerns over the Cold War affected these two countries' space endeavors.
After the Soviet Union successfully launched the first satellite, Sputnik, into space, the US was concerned that the Soviet Union would utilize this technology to launch nuclear weapons from orbit.
Explanation: Following World War II, the Cold War was a period of geopolitical tension between the United States and the Soviet Union, as well as their respective allies, the Western Bloc and the Eastern Bloc.
De Soto is the explorer that discovered the Mississippi River.
Since the main economic activities revolve around the NASA's space center because of the quantity of people it attracts and works there, once the facilities are closed you can predict their average household income shall decrease because there will not be as many people around anymore. This has happened in other cases with petroleum companies, many towns have formed around their facilities and once they move the towns have to face a big income decrease.
Answer: Article V of US constitution
Explanation: it gives states the power to call a convention of states to propose amendments. It takes 34 states to call for the convention and 38 to ratify any amendment that was proposed.
The 1920s in the United States, in the years leading up to the great crash of 1929, were a period of rapid economic development, brought about in many ways by mass production during and after World War I. A rebirth of advertising allowed more of these goods to be purchased, which greatly increased US GDP.