Final answer:
The 'General Welfare Clause' in the United States Constitution grants the national government the authority to promote the overall well-being of its citizens. It is mentioned in both the Preamble and Article I, Section 8, Clause 1.
Step-by-step explanation:
The 'General Welfare Clause' in the United States Constitution is found in both the Preamble and Article I, Section 8, Clause 1. It states that the national government has the authority to promote the 'general welfare' of its citizens. The exact meaning of 'general welfare' is not defined in the Constitution, but it has been interpreted to include various government programs and services that benefit the overall well-being of the people, such as healthcare, infrastructure, and social welfare programs.