What was the effect of the establishment of Washington Territory? It decreased conflict in the region.
It pleased American Indian groups.
It pushed the border into British land.
It brought more settlers to the region.

Plz me on september 17, 1860to the union and confederate army’s fought the in maryland. it was one of the bloodiest battles in the civil war. a. battle of the seven pines. b. battle of antietam c. first battle of bull run. d. second battle of bull run.