Answer:
Your scaring me. That looks terrifying :(
The only two times that Japan was successfully invaded by a foreign power were both in battles in 1945, in the midst of the World War II. These battles were the Battle of Iwo Jima and, a few months later, the Battle of Okinawa. Both of these battles were won by the US military.
The transcontinental railroad helped connect the east and west side of the U.S. It also made it easier to move westward.
They would drop supplies from planes that flew over West Berlin.
The Immigration and Naturalization Act of 1965, also known as the Hart-Celler Act, abolished an earlier quota system based on national origin and established a new immigration policy based on reuniting immigrant families and attracting skilled labor to the United States.