ASAP How did the Gadsden Purchase benefit travel in the United States? It would encourage investment by northern industrialists for trade.
It held a mountain pass to the west.
It was the last territory disputed and policed by Mexican soldiers.
It provided a water route to the west.

eiffel tower

explanation:

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.