D.Black codes
Step by step:
Answer:
The answer is Federation.
Answer:
Establish postal service
Explanation:
The Constitution gives the legislative branch (congress) the power to establish the postal service in 1789.
Initially, Britain's Navigation Acts provided the colonies with a built-in market, which kept both sides happy and profitable.<span> It wasn't until after the French and Indian War in 1763 that Britain attempted to change its policies on mercantilism, and began enforcing policies that led to the animosity between Britain and its colonies</span>