Answer:
They built new paved roads so that a greater number of dump trucks could remove the excavated earth. They sprayed insecticides to kill mosquitoes and built concrete locks to raise ships to a higher elevation.
Explanation:
Were both assassinated and were leaders that were called ambitious
The map is pointing to the middle colonies, but the middle colonies consisted of PA, NJ, Delaware etc, but the arrow is specifically on New Jersey so I would assume New Jersey.
Answer: They helped him by building the empires in the way that he meant it to be built.
Hmmmm. The only thing that comes to mind is Joe.