United States
Explorer
Vanguard
Soviet Union
Sputnik
hope this helps
D. Opened an immigration station on Ellis Island in New York City.
Answer:
54th Massachusetts Volunteers
Explanation:
The best option in terms of an accurate definition for economic development would be "<span>a. the level of economic, political, and social well being of a nation's people," since "developed" nations usually have more of these things than "undeveloped" nations.
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