Democracy in the US is well defined, even if someone does not understand it. Simplified, the President executes laws written by Congress via the Executive bran

Democracy in the US is well defined, even if someone does not understand it. Simplified, the President executes laws written by Congress via the Executive branch. Congress passes laws that must agree with the US Constitution. The Judicial branch arbitrates disputes by interpreting the US Constitution. The Constitution can be changed per Article V.