President Trump just upped the ante for Friday's summit with Vladimir Putin — both for the war in Ukraine and his own credibility. Three advisers who've been in the room as Trump discussed the summit are adamant he's not bluffing.

Donald Trump has said Vladimir Putin is “not going to mess around with me” on the eve of his critical meeting with the Russian leader in Alaska.

Negah Angha, former Senior Advisor at the U.S. Department of State gives insight ahead of Trump-Putin summit in Alaska. Angha, a Marin County native, also served as an advisor for the White House National Security under President Biden.