How did the invention of farm machinery lead to unemployment in the eastern united states?

What was going to be the third wave of japanese attack planes' targets? (if this attack had come, the us navy would have been even more crippled) question 5 options: 1 airfields 2the aircraft carriers 3 fuel depots and ship repair facilities 4 battleship row

Who was on trial at the nuremberg trials a) japanese military officials. b)nazi leaders. c) communist germans

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?