Answer:
Mostly by D. Overland trails
Explanation:
The oregon trail was the most popular, and were travelled by thousands if not more people by wagon.
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Answer:
An arrangement of events in the order in which they took place is called chronology.
Explanation:
Martin Luther King assasinated, Robert kennedy wounded.
Answer:
to reduce the amount of excavation work required for the canal above sea level and then lower the ships at the other end
Explanation:
What made him so famous was he was a preacher that was capable of commanding thousands on two continents through the sheer power of his oratory. He preached at least 18,000 times to 10 million hearers.