What type of government does USA have 2019?

Ambassador to the united nations- the tradition of the cabinet dates back to the beginnings of the presidency itself. established in article ii, section 2, of the constitution, the cabinets role is to advise the president on any subject he may require relating to the duties of each members respective office.the cabinet includes the vice president and the heads of 15 executive departments the secretaries of agriculture, commerce, defense, education, energy, health and human services, homeland security, housing and urban development, interior, labor, state, transportation, treasury, and veterans affairs, as well as the attorney general.