I believe the answer is B because the British would caputure us ships and attemp to force the crew to join the British navy
The highest is 1932
the lowest is 1944
B. unsanitary conditions in the meat packing business
The supply of coal was crucial to the industrial revolution because coal was cheap and affordable and also it was an excellent source of energy. Coal was the best energy source at the time of the industrial revolution and would allow for machines to be coal powered.