athens used its navy to control trade
The time period that it was in
"A historical fact is a fact about the past. It answers the very basic question, "What happened?" Yet beyond merely listing the events in chronological order, historians try to discover why events happened, what circumstances contributed to their cause, what subsequent effects they had, and how they were interpreted."
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The supreme court's decision in Worcester v. Georgia and the Indian removal act lead to removal and resettlement of native american groups because they wanted the land for them selves so the president decided to force all Indians into the Mississippi area.