Does the United States have full coverage of criminal defense

Yes From the evolution of American defense system, we can see that American defense system has experienced the process of death penalty cases, felony cases, misdemeanor cases, and finally established effective defense standards, and whether the United States has achieved full coverage of criminal defense. The UnitedStatesofAmerica is a federal constitutional country, which consists of Washington, D.C., 50 states, Guam and many other overseas territories.