Sanders sweeps to victory in Maine Democratic caucus
Vermont senator rides wave of high voter turnout to beat Hillary Clinton by a margin of nearly 2 to 1
Politics
Hillary Clinton, Bernie Sanders face off in their Flint-based debate
It comes amid a number of nominating contests on Saturday, Sunday and Tuesday
Marco Rubio wins Puerto Rico's Republican primary
A very large portion of those registered to vote in Puerto Rico are the island's inmates, who will help decide where its 23 delegates go
2016 candidates share thoughts on Nancy Reagan
Amid a tumultuous campaign, candidates from both parties paused to remember the influential former first lady
Nancy Reagan 1921-2016
The former first lady was known for her advocacy of social causes during and after her White House years, from her "Just Say No" campaign against drug abuse, to advocating for stem cell research
Politicians, celebrities mourn Nancy Reagan
From Arnold Schwarzenegger to the governor of Texas, the former first lady touched many lives
GOP chair: Next debate needs a "PG rating"
RNC leader Reince Preibus told "Face the Nation" he would not rule out the possibility of a contested nominating convention this summer
Former first lady Nancy Reagan dead at 94
Famous for her anti-drug crusade in the 1980s, the one-time actress had many passionate pursuits both in and out of the White House
Clinton: Email scandal "moving toward a resolution"
Former secretary of state tells "Face the Nation" it's good news that a former staffer was granted immunity to give an interview
Donald Trump: "I'm very much a unifier"
The GOP front-runner makes broad appeal to voters on "Face the Nation," saying he's "the last person" Hillary Clinton wants to face in November
How to watch tonight's Democratic debate
The debate is set in Flint, Michigan where its residents have faced a water crisis since 2014
Poll: Trump, Clinton lead in Michigan
CBS News survey of Republican primary voters say they're less likely to vote for any establishment candidates ahead of Tuesday's vote
Trump calls for Rubio to drop presidential bid
Trump and Cruz each won two states in Saturday's nomination contests. Rubio won none.
Trump: We need to change laws to allow torture
In a "Face the Nation" interview, GOP front-runner says "I will always abide by the law, but I would like to have the law expanded"
Donald Trump ekes out victory in Louisiana GOP primary
Earlier in the evening, Donald Trump was 25 points ahead
Terminal in Riyadh airport hit again, a day after deadly strike killed 12
Trump announces Russia-Ukraine "energy ceasefire" after criticizing Zelenskyy
Steve Bannon on the GOP and the midterms: "We can't afford to lose"
Live
Iran calls U.S. response "insufficient" amid stalled talks to end the war
Thousands still without power in Florida and Alabama as Isaias moves north
DHS secretary defends livestream of Fort Hood shooter's execution
Pope Leo to undergo surgery after nodular lesion found in lung, Vatican says
Democrat Chris Pappas says "we're taking nothing for granted" in N.H. race
