Why did napoleon sell the louisiana territory to united states?

How did the nazis go about exterminating the approximately 11 million people who died in the holocaust?

Which factor determines the organization of political parties at the local level

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth