Though not always true, conservatism has often been associated with while liberalism has been associated with

Conservatism, at least in current parlance, is often associated with Republicanism, while liberalism is often associated with Democratic thought. This isn't always the case, as the parties have switched over the years, but it is the current alignment for the two schools of thought.

Yes you are cute answer theories to explain the colonization of the new world the last great habitable landmass to be occupied by humans focus on the bering land bridge, or beringia, which emerge by siberia and alaska the last ice age.