Huffington Post
The much-anticipated book “A Warning,” reportedly written by an unnamed senior White House official, claims that high-level White House aides were certain that Vice President Mike Pence would support the use of the 25th Amendment to have President Donald Trump removed from office because of mental incapacity.
According to the exposé, which is written by someone that The New York Times and the publisher of the book say is a current or former senior White House official, using the pen name “Anonymous,” highly placed White House officials did a back-of-the-envelope tally of which Cabinet members would be prepared to sign a letter invoking Section 4 of the 25th Amendment to the Constitution, which says that if the president is deemed unfit to discharge the duties of his office, the vice president would assume the role.