Answer:
First artificial earth satellite: Sputnik.
First animals to successfully orbit the earth: Belka and Strelka.
First on the moon: Luna 2 probe.
First man in space: Yuri Gagarin.
First woman in space: Valentina Tereshkova.
First spacewalk: Alexei Leonov.
First remote-controlled rover on another celestial body: Lunokhod 1
Answer:
The formation of a mutual aid society created a different avenue to have these needs fulfilled. In addition, orphans and widows related to members of the societies were often offered support. The mutual aid societies also served an important cultural function in many black communities.
Answer:see below
Explanation:
The Census Bureau analyzed data to ensure African-Americans were receiving fair treatment at the polls.
The United States sent aid to Southern Vietnam due to the ideological conflicts between South and North Vietnam. As the North Vietnamese were being aided by communist countries like China and the Soviet Union. This irritated the United States and did not want Vietnam to fall into Communism. They were also worried about the "Domino Effect" which meant once Vietnam became communist, so would Laos, Cambodia, Thailand, Myanmar, etc.