How has the tenth amendment strengthened the necessary and proper clause of article i, section 8 of the constitution?

What was the effect of the establishment of washington territory? it decreased conflict in the region. it american indian groups. it pushed the border into british land. it brought more settlers to the region.

Brainliestttme : ) what demographic changes occurred after world war ii?

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.