This of course a somewhat subjective question,but most would agree that it was George Washington who most help the patriots;cause since he was a highly charismatic leader leader that gained the respect and attention of practically the entire colonial population <span />
Answer:
Steam-powered trains.
Explanation: Railroads provided the most dramatic transportation growth during the 1800s. They facilitated the movement of people, goods, and information, decreased shipping costs and time, and strengthened the links between the Old Northwest and the East.
Yes, If Adolf never ordered his army generals to prepare to treble the size of his supply for 300,000 men. The german military could have not expanded. Causing the holocaust to never happen.
The growing season in the interior plains is going to be five to six months