They can reveal how individuals experiencing historical events actually reacted
Answer:
Obama was the nation’s first African-American president.
Explanation:
The other options are excellent points but his historical significance lies in being the first african american president.
As people became more interdependent, they needed to live closer together. ((apex))
Answer:
You didn't give the map, but the Ancient Indian Civilization was located in the Indus Valley (the Indus River).
Explanation:
Indian Civilization is one of the oldest on the planet and there is archaeological evidence that would have started 75,000 years ago. Its formation took place along the Indus River, which was inhabited by hunters, gatherers, and nomads. Slowly, these began to organize themselves in villages, around 5,000 BC and became known as the people of the Indus Valley.