Answer:
1. You could contact The U.S. Army or Navy. We normaly jump into most conflicts anyway.
2.It depends on the time. You might need to use morse code, or you can find an army base station for help.
3. You could respond by sending helicopters to the scene. You could send battleships but that'll take too long.
Explanation: how about this one
It would be Japan, since after the bombs dropped US forced the Emperor to stepped down.
They include "We the People" to show that they speak on behalf of not only themselves, but everyone in the US
Most German immigration to the United States occurred during the nineteenth century, but Germans began arriving as early as 1608, when they helped English settlers found Jamestown, in Virginia. Germans also played an important role in the Dutch creation of New Amsterdam, which later became New York City.