Benjamin Franklin created the Albany Plan of Union but faile because the 13 Colonies each had their own ideas and agendas.
A. The railroad linked these cities to the rest of the country.
Father of liberalism (John locke)
gravity (Isaac newton)
master of philosophy (Jean jacques)
political French philosopher (baron de montesquieu)
The trails and the conditions were very rough, and they struggled to traverse across these trails. Also, the weather was very bad and many of the settlers got sick and died from disease along the way