B. created a system of thirteen federal district courts
Broadly speaking, Mercantilism was very good for European countries for a while but terrible for their colonies.
Mercantilism made people in the Old World VERY rich.
But, as a result of the imbalance, the relationship between the European countries and their colonies deteriorated making mercantilism good in the short term but bad in the long term.
1. A "Provide for a police Force"
2. D "Three-fourths of state legislature must approve the admendment"