For 4, I’d say the best answer to that would be tradition.
There is no law or amendment set in place that designates the Capitol as the place where inaugurations are to be held.
They had to remember over 500 letters and English phrases for example
FLAMETHROWER meant TANK
Answer:
He took land from patricians and gave it to the plebeians. He increased the size of the Senate to address financial issues. He grew the size of the military to provide more jobs.