How can i support the argument: lewis and clark did not treat the native americans with respect using these sources: jefferson's letter to meriwether lewis (modified), diary entry of meriwether lewis, diary entries of william clark, and meriwether lewis's speech to the otoe.

The best answer to support this arugment is:

Diary Entry of Meriwether Lewis and the Diary Entries of William Clark.

This is because their diary entries show their opinions and beliefs, unlike letters and speeches.

d the wampanoag the pilgrims because the pilgrims protected them from their native americans foes.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.