Bernie Sanders looks to continue momentum in Iowa; Video shows aftermath of deadly London stabbing attack Source

Former Florida Senator Bill Nelson is supporting former Vice President Joe Biden in the 2020 campaign. He joined CBSN to discuss why he thinks Biden is the best candidate. Source

Who is participating in the Iowa Democratic caucuses? CBS News elections and surveys director Anthony Salvanto helps break down what we’re learning from the entrance polling. Source

CBS News is estimating a four-way race between Joe Biden, Bernie Sanders, Elizabeth Warren and Pete Buttigieg as voters’ initial preference. Source

There are only 155 delegates up for grabs in the three contests following the Iowa caucuses. Still, these early states can help shape the election moving forward. LaCrai Mitchell, Alex Tin and Nicole Sganga discuss how the presidential hopefuls plan to make their mark in the next month. Source

In Illinois, the voting rights of inmates convicted of crimes are suspended during incarceration but restored upon release, though they have to register again. Source

While the rest of the Democratic field is in Iowa, Bloomberg is in California kicking off a bus tour. Source

Reggie Love worked as personal aide, commonly known as the “body man,” for former President Barack Obama. He spoke to CBSN’s Elaine Quijano about why he’s supporting the former mayor of South Bend, Indiana, this election. Source

Tom Steyer has outspent his Democratic opponents in Iowa, but it remains to be seen if that will yield positive results in the caucuses. The candidate talks Trump, climate change, and the economy with CBSN ahead of the nation’s first primary contest. Source

The top world diplomat is sharpening his message and calling for action to save the climate. Source