Answer:
O By opening territories for settlement to anyone willing to work on the land
The U.S was made when the 13 colonies declared their independence in 1776
Obama makes the point that America is powerful because has the potential to constantly reinvent itself. He mentions that America has enough productivity, innovation and capacity to do so. It is also a land which protects the interests of everyone and not narrow interests anymore, and this is path that had to be followed from that moment on.
