What is vice presidential role in running on a ticket?

It is the Vice President’s job to present himself in such a way to endorse a sense of unity in leadership and active interaction with members of the party ticket.  He is chosen because his strengths complement the President’s.  Even if he is under the president’s shadow, if something were to happen to the president, he will be the next in line to continue his term.  Vice President Lyndon John assumed the role of the assassination of President John F. Kennedy in Dallas, Texas on November 22, 1963.

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.