Which physical feature did the most to limit English and early American settlers to the eastern part of North America? A.
the Appalachian Mountains
B.
the Missouri River
C.
the Mississippi River
D.
the Rocky Mountains

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.