Answer:
social placement
Explanation:
Social placement is when people are funneled into a society's various positions at a mass scale. The entire lower social class is funneled into a class the doesn't fit all of them because of their parent's amount of money.
Well, the best answer is: we don't really know for sure; the event wasn't documented properly.
There are some guesses though, and one of them is the following: the Liberty Bell cracked in 1824, when Marquis de Lafayette was visiting. Another time mentioned often is 1835.