In the video clip "Iousa the movie" on the state of the economy, the greatest threat to America's future is 4) fiscal irresponsibility.
Because generally Americans don't really pay a lot of attention to such details, it may cause many bad things to happen to their economy. Even though at the moment, its economy is quite good, things may change for the worse in the future if something doesn't change.
The population spending and all investments have dropped over the following years which caused a drop in industrial outputs and generating a chaos.
It is estimated that more than 15 million people became unemployed during The Great Depression and about half of the American banks went bankrupt.
World war 1 started July 28, 1914 and World War 2 ended on September 2, 1945
North
Just check out a map :)