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.
I am not sure what this question is asking but I think the answer is: There are many things that are made by people and used in the past so it could be numerous objects. So I think that the answer is: Paper(not sure just a guess)
The renaissance movement is considered as an evolutionary bridge between the Middle Ages and renaissance period itself because they were considered to be precursors in terms of things which they thought, wrote and, also in the way how they artistically expressed themselves.
A
Effective secondary source document
