Marxism was a political theory created by Karl Marx. It states that all means of production should be controlled by the state. Everyone should have equal income regardless of the job. No inheritance from you family is allowed. Society should be "classless." Basic summary.
This sounds exaxtly like factoids you remember hearing from rightwing media personalities.
You just telegraphed your ignorance and lack of knowledge about Karl Marx.
Time for you to frantically google for correct information