Which area of the united states is most similar to the southwestern caucasus forest region of russia?
a. the sierra nevada region
b. the southern appalachian region
c. the boreal forest of north america
d. neurospora habitats in western north america

The main reason the us senate rejected the treaty of versailles was because, isolationists felt the us should not have gotten into the war. republicans had gained power in the senate. democrats had gained power in the senate. european nations wanted to punish germany.