9. what basic assumption about the us role as sole superpower underlies american peacekeeping efforts of the 1990s?

The basic assumption of the US role as sole superpower underlies American peacekeeping efforts of the 1990s is "Accountability". Every people is accountable for this words and held responsible for his actions. As an example, the president is accountable to his people as a whole.

Sorry sir you did not give us the graph i typically but i'm very confused my conclusion is you're missing valuable information in the question

The coast of north america , basically yes newfoundland , i would say c , good luck