The Space Race. One of the most important forms of non-violent competition between the U.S. and the USSR during the Cold War was the Space Race, with the Soviets taking an early lead in 1957 with the launching of Sputnik, the first artificial satellite, followed by the first manned flight.
It was the anti-westward movment forbidding all settlers to cross the appalachian mountains.
Naturalization: the process that give someone citizenship in a new country.
Participate: to take an active part in something.
Resident alien: a person living in a country who is not a citizen.
Citizen: a member of a nation who is entitled to its protection.
Answer: its different because back then they didnt have smart phones and back then was lots of viruses and less fighting around the world. we have technology like drones and rc bombers.
Explanation: