The most significant problems is the constitution or constitution constitution is the only thing that would be the answer
A tax protest by western Massachusetts farmers in 1786 and 1787 showed the central government couldn't put down an internal rebellion. It had to rely on a state militia sponsored by private Boston business people. With no money, the central government couldn't act to protect the "perpetual union."
The word or phrase to fill into the gap is the "Ku Klux Klan", an extreme right organization calling for what they would call a "purification" of the US-American society.
Nya thought that the water was clear delicious and cool