I believe the answer is Mongols
Nationalism is a political, social, and economic ideology and movement characterized by the promotion of the interests of a particular nation, particularlly with the purpose of gaining and maintaining the nation's sovereignty (self-governance) over its homeland.
According to Nationalism, each nation should govern itself, without outside interference.
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Answer:
The safety of the astronauts
Explanation:
The "space race" saw enormous advancement when it came to the study of outer space. The government of the United States considered this an important mission in order to establish the dominance and power of the country. However, there were factors that made this complicated as well. One of the concerns that NASA had was the safety of the astronauts. This was of particular concern because most of these missions had never been attempted before.