Calls to invoke the 25th Amendment grow after Trump threatened to destroy 'whole civilization' in Iran. How does it work, and has it been used before?

The president's threat to Iran has prompted growing calls from lawmakers for the 25th Amendment to be invoked.
USA Today

What is the 25th Amendment? When was it last invoked? Here's how it works

Amidst the United States' war with Iran and President Donald Trump's recent strongly worded social media posts, several lawmakers around the country have called for the president's removal from office ...
NBC Bay Area

What is the 25th Amendment? What to know as calls grow to remove Trump from office

President Donald Trump’s threats to wipe out the entire Iranian civilization has sparked calls from dozens of congressional Democrats — and even some Republicans — to use the 25th Amendment to remove ...
The Conversation

What is the 25th Amendment and could it be used to remove Trump from office?

US President Donald Trump’s recent intemperate exchanges with the pope, his depiction of himself as a Christ-like figure and his threat to wipe out the civilisation of Iran have raised questions about ...