The main message that the Roosevelt Corollary sent to the rest of the world was that the United States was a powerful force that would intervene in European issues in South America if necessary.
Answer:
Evidence, clues, or pieces of the past
Explanation:
They need some way of knowing, so they study evidence,clues, and pieces of the past to figure out history.
Answer:
Hadrian's Wall / Scotland
Hadrian's Wall
Hadrian's Wall, located in northern England, runs for about 74 miles (118 km) between Bowness-on-Solway in the west and Wallsend in the east. When in operation, it served as the most northerly frontier of the Roman Empire.
Answer:
Timbuktu have a reputation of an intellectual and spiritual capital.
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Explanation: