How did the gross national product (gnp) of the united states change between 1940 and 19442

The Gross National Product (GNP) of the US changed between 1940-1942 saw  the most important expansion of industrial productivity.Previous yearly growth rates were of an average of 4% whereas during this period jumped to about 15%. Hope this helped.

Explanation:

d. migration

answer: alexander hamilton

explanation: alexander hamilton was george washington's right hand man. he took an early role in the militia as the american revolutionary war began. in 1777, he became a senior aide to general washington in running the new continental army.