The 25th Amendment, Explained

Demands mounted Thursday from lawmakers, business leaders and former government officials for the immediate removal of President Trump after a violent mob of his supporters stormed the U.S. Capitol in an attack that left four people dead. Many have called for Vice President Mike Pence to invoke the 25th Amendment to remove Trump. So what is the 25th Amendment? Here's a synopsis of the constitutional provision that allows for the president's removal under certain circumstances.