Historians have identified several reasons for why the Industrial Revolution began first in Britain, including: the effects of the Agricultural Revolution, large supplies of coal, geography of the country, a positive political climate, and a vast colonial empire.
The answer is D, Primary source.
A primary source is an account of a historical event from someone who actually experienced it.
Using the military (send volunteers, national guard stuff ect)
trade sanctions (which have to be approved by congress)
nuclear strikes
declarations of war(which have to be approved by congress)
and meeting with leaders of other sovernt countries
