The U.S. government is divided into three branches by the Constitution – legislative, executive and judicial. To ensure that no branch exerts too much power, the Constitution lays out a series ...

President Donald Trump's administration is working with NASA on new space exploration policies for the United States. See photos of President Trump and his administration as they work with NASA.

Art. 2d, sec. 2d, subdivision 1st, says: "The President shall be Commander-in-Chief of the Army and Navy of the United States, and of the militia of the several States when called into the actual ...