Why did the delegates in Philadelphia decide to write a new plan?

What were the key compromises that were made in Philadelphia? ... delegates from many of the smaller states to any new plan that would deprive them of equal ...

Explanation:

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

not sure but thinking i'ts cause the government was broke. not sure