A dozen states filed a federal lawsuit Wednesday challenging the Trump administration’s imposition of sweeping tariffs.

The Massachusetts Constitution was the basis for the U.S. Constitution. Here's why that matters. And here's what's at stake ...

The Constitution grants taxing power solely to Congress ... Ex Parte Milligan, Supreme Court of the United States, 1866. President Donald Trump recently imposed and then rescinded a national sales tax ...

Elections for the U.S. House of Representatives are every two years because the Framers of the Constitution wanted them to be close to the people.

The second installment identified four approaches to understand the Constitution's divergent ... analyzed the phrase "Officers of the United States," which is used in the Appointments Clause ...