In his inaugural speech which is a reason obama gives that america is a strong country

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.

a.   it resulted in widespread unemployment.

because mexico wanted to choose a centralized location