Communism is an economic ideology that advocates for a classless society in which all property and wealth are communally-owned, instead of by individuals. The idea of communism came from the German philosopher Karl Marx.
Yes, communism could be viable in the USA
The capitalist system in the United States allows for the unjust distribution of wealth, which ends up damaging to society.
Communism protects against job insecurity
As of July 2020, the USA had a whopping 10.2% rate of unemployment. Communism would allow a society that could have and create jobs for everybody based on their skills.