Stocks start the week with heavy losses as Trump's trade war heats up and he refuses to rule out a recession. Plus, Mike Johnson scrambles to avoid a government shutdown with just days to go before this Friday night's deadline. Then, Democrats face the challenge of fighting Trump's agenda while Steve Bannon and Elon Musk battle for the soul of MAGA. Susan Glasser, Dave Weigel, David Drucker, Jeff Stein, Chris Lu, James Carville, and Mark McKinnon join The 11th Hour this Monday.

Canada announces a 25 percent tariff on billions of dollars' worth of American products. Plus, Elon Musk has his sights set on social security while Chuck Schumer says Democrats will reject a GOP funding bill ahead of the Friday shutdown deadline. Catherine Rampell, Evan McMorris-Santoro, and Kara Swisher join the 11th Hour for our Nightcap roundtable.