Is this for school or what
Direct democracy would be extremely costly because people would have to vote on every single thing and this would cost time and money to ensure everyone has voted. It couldn't be resolved in early times, but maybe with the age of technology, you could surpass that by having everyone vote online or something similar.
The most probable reason why the Founding Fathers wanted to
create a government of free people was because the United States used to be a
colony of different colonizers. They wanted their people free from these
regimes so they conquered these colonizers and created a government that would
govern their people.
Over 100,000 Allied bomber crewmen were killed over Europe. More US servicemen died in the Air Corps that the Marine Corps. In World War II, British soldiers got a ration of three sheets of toilet paper a day. Americans got 22. Only 20% of the males born in the Soviet Union in 1923 survived the war.
The colonists were experiencing taxation with no representation by the king, the "americans" went to america to separate themselves from the english and were not getting what they set out to do. i hope this helps!