Answer:
Gross National Income.
Explanation:
GNI ( Gross National Income) is concerned to the method to calculate Gross National Product. The GNI is also called Gross Domestic Income.
The elements that it includes are: the income earned by a country's residents and business including any income earned abroad.
During the American Revolution, blacks fought on the North Side of the war because they wanted to be free. The North was for freedom of slaves and the South opposed that.
Intervention, I believe.
Alexander Hamilton