Putin says U.S. is taking 'hostile step'

Yahoo Finance’s Alexis Christoforous, Melody Hahm, Dan Roberts & Jared Blikre discuss the big stories we’re covering today.

• Putin calls U.S. list of powerful Russians a ‘hostile step’

• Concern over Russia meddling in midterm elections

• House panel to release details of Russia inquiry

• Amazon, Berkshire Hathaway & JPMorgan chase try to reshape health care

• Earnings: Pfizer, McDonald’s

• Rose McGowan E! documentary to debut

• ‘Blank Panther’ gets stellar reviews

• Tom Hanks to play Mister Rogers in new film

• Amazon.com opens rainforest office in Seattle

• Apple cuts iPhone X production: WSJ

• Waymo to buy self-driving Fiat Chrysler minivans

• Walmart implements new delivery deadlines: WSJ

• Exxon to invest $50B due to tax cuts

• Facebook kids’ messaging app being criticized

• Facebook to show more local news in feeds

• Under Armour cleats featured in Super Bowl

• More proof that Uber is crucial for corporate America