The tsunami and the nuclear accident
The terms often used to describe the United States' position or rank in the international system is hegemon, hegemony, or super power. All of these words signify the idea that the U.S. following the fall of the Soviet Union became the most powerful state in the international system thus signifying its rise to hegemony or super power status in that no other state could match its military and economic strength.
They're west of Alaska. It's the chain of island tailing off Alaska
It would drasticaly change the inviroment, and would cause most producers to become extinct which would cause the rest of the animals to become extinct too. adventualy every living thing would die out....
(i believe that would happen, so lets hope it never does!)