Congress reduced its land area by dividing it into two territories. In 1863, the eastern portion of Washington Territory was organized into Idaho Territory, effectively changing the boundaries of Washington Territory.
How did Congress change the boundaries of Washington Territory in 1863? (1 point) Responses Congress expanded the territory to include more land to the east. Congress expanded the territory to include more land to the east. Congress extended the water boundary to include several islands. Congress extended the water boundary to include several islands. Congress made the 49th parallel the northern boundary. Congress made the 49th parallel the northern boundary. Congress reduced its land area by dividing it into two territories. Congress reduced its land area by dividing it into two territories.
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