By Brad Wilmouth | November 27, 2013 | 3:08 PM EST

On Monday's All In show on MSNBC, as he celebrated the "truly historic" news of President Obama's deal with Iran, Chris Hayes mocked "neocons"  for having a "dark day" and played the part of liberal caricature by suggesting that "neocons' nefariously wanted war with Iran for the "muscular assertion of military dominance."

A bit later, as he admitted that even Democrats in Congress are skeptical of the plan, he fretted about the possibility of Congress imposing more sanctions on Iran as he referred to doing so as "bonkers" and "ridiculous."

Hayes began the segment:

By Brad Wilmouth | November 26, 2013 | 6:56 PM EST

On Monday's All In show on MSNBC, Chris Hayes accused Israeli Prime Minister Benjamin Netanyahu of making himself into a "cartoon" by "tirelessly agitating for war" and "oppos[ing] peace," as the MSNBC host celebrated the "truly historic" news of President Obama's deal with the Iranian government over its nuclear program.

Before a clip of Netanyahu calling the agreement a "historic mistake," Hayes complained:

By Ken Shepherd | July 28, 2011 | 3:39 PM EDT

Shortly after noon today, MSNBC's Contessa Brewer followed her colleague Chuck Todd in using the anniversary of the 14th Amendment becoming law to cite the liberal fantasy of a clause in the amendment empowering President Obama to end-run Congress on raising the debt ceiling.

Like Todd she got her history and the text of the relevant clause wrong.

This occurred during a satellite interview with Rep. Elliot Engel (D-N.Y.) on the debt ceiling debate (video follows page break; MP3 audio available here):