Answer:
was not our fight and until Germany declared unrestricted submarine warfare we had no reasons to enter it. Many historians feels that the U.S. entering the war was a bad idea and resulted in the pains of the rest of the 20th Century. That if they had stayed out
Contribution of Chinese in pie
A)Developed new medical practices
That would be productivity.
It was the year 1798 that Thomas Malthus predicted that the humanity would be met with mass starvation. His prediction was based on an assumption that human population would far exceed the means of producing food and that we just would not be able to produce enough food for everyone. But the technological advancement and the advanced farming techniques allowed us to increase productivity and thus avert this prediction.
US government propaganda aimed at conserving food
