Answer:
The cotton gin increased productivity in the US and enhanced the economy.
Explanation:
Answer: Dollar diplomacy of the United States—particularly during President William Howard Taft's presidential term—was a form of American foreign policy to minimize the use or threat of military force and instead further its aims in Latin America and East Asia through the use of its economic power by guaranteeing loans made. (creds to internet)
B. because the government is a great example because there are 3 branches and they all have different jobs