Seth Meyers breaks down Trump's attacks on Democrats running for president

As Democrats begin to nominate for the 2020 presidential election, it's beginning to get the attention of Donald Trump.
The president fired off a tweet in response to Sen. Amy Klobuchar's announcement in Minnesota on Sunday, making fun of her bid to fight global warming, as snow piled on her.
That got the attention of Seth Meyers on his segment "A Closer Look" on Monday, who broke down Trump's attacks on Dems who are running for president. In Klobuchar's case, Meyers pointed out the president's