Sputnik I was the world's first ever artificial satellite that launched by the Soviet Union in 1957. This marked the start of the "space age" which pushed the race between the US and the USSR in the field. Because of this "competition", many scientific discoveries were made to study and even travel to outer space.
Answer:
venn diagram and table
Explanation:
i had that question on a quiz
Answer:defect- to leave a country or political organization and go to a competitor.
Revise- make changes to improve something.
Secret police- a group that identifies and prosecutes those who oppose the government.
Slavs- groups of eastern and Central Europe who speak similar languages.
Tsar- the ruler of the Russian empire.
Explanation:
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I believe the answer is <span>Ethan Allen and Benedict Arnold. Hope this helps.
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