How did the arrival of european colonists affect the native population?

The Europeans killed the Indians to make more land to their colonies, after the Indians refused to move to a different area,over all the Native American population decreased over time as the colonist expanded west  

if a bill passes in the house of representatives, it goes through a similar process in the senate. before a bill becomes law, it must be approved by both chambers of the legislature. the bill must pass with the same wording in the house of representatives and the senate before it can go to the governor for approval.