The President's oath of office is in Article II Section I Clause 8 of the United States Constitution.

"I do solemnly swear (or affirm) that I will faithfully execute the office of the president of the United States, and will to the best of my ability, preserve, protect, and defend the constitution of the United States."

Presidential Oath of Office I do solemnly swear (or affirm) that I will faithfully execute the Office of President of the United States, and will to the best of my Ability, preserve, protect and defend the Constitution of the United States.

When the President of the United States is sworn into office, he swears to preserve, protect, and defend the Constitution by taking the following oath of office :

"I do solemnly swear (or affirm) that I will faithfully execute the office of President of the United States, and will to the best of my ability, preserve, protect, and defend the Constitution of the United States."

You become impeached by the government.

The Oath of Office for the President of the United States is traditionally given on the steps of the US Capitol Building in Washington DC.