How can the Preamble be used to evaluate how the federal government is doing its job?

I think the answer is PurposeExampleEstablish Justice Insure Domestic Tranquility Provide for the Common Defense Promote the General Welfare.

It is a republic because the Government derives its power from the people and then the purpose of our Federal Government, as found in the Preamble of the Constitution.  I am bad at these questions but I hope I helpded!

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

1.d 2.a c.!