It is Crispus Attack from in 1723 through 1770, was an American stevedore and sailor, thought to be first person to kill in the Boston Massacre.
Prevent the incalculable loss of life it would take to invade mainland japan.
Answer: 10
Because I counted back 10 times on the middle of the number line marks and when I got to 1950 I noticed I counted back 10 times each Line
The Industrial Revolution and new jobs in factories contributed to growth of cities in the late 1800's, as did immigration.