The fifty-five delegates who met in Philadelphia between May 25 and September 17, 1787, would not only reject the Articles of Confederation altogether, but they would produce the first written constitution for any nation in the history of the world.
The Chinese citizens didn't like how they were being treated so the rebelled against the government
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.