I think it happened because president Hayes had a bad reputation at that time and the idea was, the congress should be stronger to "look at his hands".
Answer:
The Dark Ages were a period of great upheaval, constant war, horrendous plague, and stagnant cultural growth. But through these difficult centuries new ideas and a new culture was born. And in today's world we still feel the effects of these changes that were brought about during these Dark Ages
Hope this helps.
The answer I believe is B !
Answer: for his own protection.
Explanation: He can only leave with his Secret Service men. Besides if he wanted a pizza or beer or something all he had to do was make a phone call down to the kitchen and it’s done