Selzer & Co. president Ann Selzer breaks down her new Bloomberg/Des Moines Register poll. Trump leads in Iowa, but Selzer notes that if evangelicals show up in droves, Cruz could pick up steam. Of Democrats, Selzer says Bernie Sanders has "Obama appeal."

Selzer & Co. president Ann Selzer breaks down the numbers behind her new Bloomberg/Des Moines Register Iowa poll. Trump leads by 3 points in Iowa, but Selzer notes that if conservative and evangelical voters show up in big numbers, Cruz could pick up steam. On the Democratic side, Selzer says Vermont Sen. Bernie Sanders possesses "Obama appeal," attracting younger voters to the voting booths.

• Jan 31, 2016
• 4:18

GOP candidate and Florida Sen. Marco Rubio says last minute attacks from Texas Sen. Ted Cruz are a “strange last minute desperation attack.” Rubio notes that Jeb Bush's super PAC has spent close to $30 million attacking his campaign on television

GOP presidential candidate and Florida Sen. Marco Rubio says last minute attacks from Texas Sen. Ted Cruz are a “strange last minute desperation attack.” Rubio notes that Jeb Bush's super PAC has spent close to $30 million attacking his campaign on television.

• Jan 31, 2016
• 4:01

An extended cut of CBS' "Face the Nation" interview with GOP candidate Donald Trump, which aired January 31, 2016. Trump discusses his chances of winning the Iowa caucuses ahead of the first nominating contest in the state and his opponent Ted Cruz

An extended cut of CBS' "Face the Nation" interview with GOP presidential candidate Donald Trump, which aired on January 31, 2016. Trump discusses his chances of winning the Iowa caucuses ahead of the first nominating contest in the state and his opponent Ted Cruz.

• Jan 31, 2016
• 16:14

With the kickoff nominating contests in Iowa just around the corner, GOP presidential candidate Donald Trump says he still has “a good chance of winning" in the state. Trump also believes he could slow down his social media activity if elected president

With the kickoff nominating contests in Iowa just around the corner, GOP presidential front-runner Donald Trump says he still has “a good chance of winning" in the state. Trump also said Twitter is a great retaliation tool when he is “barraged from all different sides,” but believes he could slow down his social media activity if elected president.

• Jan 31, 2016
• 4:19

A day before the primary season’s kickoff nominating contest in Iowa, “Face the Nation” brings you the latest on the presidential race, with GOP candidates Donald Trump and Florida Sen. Marco Rubio, Iowa pollster Ann Selzer, and others

A day before the primary season’s kickoff nominating contest in Iowa, “Face the Nation” brings you the latest on the presidential race, with GOP candidates Donald Trump and Florida Sen. Marco Rubio, Iowa pollster Ann Selzer, and others.

• Jan 31, 2016
• 1:31

A new face is on the political horizon: "Honest Gil" Fulbright, whose ads promise exactly what no politician dares promise: to be loyal to fundraisers and cash-laden lobbyists at the expense of voters

A new face is on the political horizon: "Honest Gil" Fulbright, whose ads promise exactly what no politician dares promise: to be loyal to fundraisers and cash-laden lobbyists at the expense of voters. He's the brainchild of Represent Us, a bipartisan grassroots organization dedicated to attacking the influence of money in politics. Dean Reynolds reports.

• Jan 31, 2016
• 5:33

With less than 48 hours until the first votes are cast in the 2016 campaign, candidates held rallies across the state

With less than 48 hours until the first votes are cast in the 2016 campaign, candidates held rallies across the state. Major Garrett has more.

• Jan 30, 2016
• 2:08

The GOP front-runner talks with CBS' "Face the Nation" about his belief that his advantage over rival Texas Sen. Ted Cruz is largely due to the citizenship questions surrounding Cruz's White House eligibility

Just days before the nation's first nominating contests in Iowa, the GOP front-runner talks with CBS' "Face the Nation" about his belief that his advantage over rival Texas Sen. Ted Cruz is largely due to the citizenship questions surrounding Cruz's White House eligibility

• Jan 30, 2016
• 1:38

We've spent months hearing from the candidates

We've spent months hearing from the candidates. Now the voters get to speak.

• Jan 29, 2016
• 0:52

The Republican debate in Des Moines was dramatic despite front-runner Donald Trump's absence

The Republican debate in Des Moines was dramatic despite front-runner Donald Trump's absence. CBSN political contributor Leslie Sanchez joins CBSN to discuss last night's highs and lows.

• Jan 29, 2016
• 6:58

Dr. Ben Carson was part of last night's GOP showdown in Des Moines, Iowa

Dr. Ben Carson was part of last night's GOP showdown in Des Moines, Iowa. He joins CBSN to discuss his campaign ahead of the Iowa caucuses.

• Jan 29, 2016
• 6:19

As the Iowa caucuses quickly approach, CBS News Elections Director Anthony Salvanto discusses one of America's oldest political traditions

As the Iowa caucuses quickly approach, CBS News Elections Director Anthony Salvanto discusses one of America's oldest political traditions.

• Jan 28, 2016
• 3:24

Bernie Sanders and Hillary Clinton appear to be neck and neck in the Democratic race for Iowa; but the Sanders campaign was dealt a blow Thursday

Bernie Sanders and Hillary Clinton appear to be neck and neck in the Democratic race for Iowa; but the Sanders campaign was dealt a blow Thursday. The Washington Post editorial board called Sanders "a politician selling his own brand of fiction." Nancy Cordes reports.

• Jan 28, 2016
• 1:42

The Republicans will hold their final debate Thursday night before the Iowa caucus without their apparent front-runner

The Republicans will hold their final debate Thursday night before the Iowa caucus without their apparent front-runner. Donald Trump will instead hold an event that he says will raise money for veterans. Major Garrett reports.

• Jan 28, 2016
• 2:59

Both campaigning in Iowa, Bernie Sanders and Hillary Clinton fight for next week's caucus

Both campaigning in Iowa, Bernie Sanders and Hillary Clinton fight for next week's caucus. CBS News Correspondent Nancy Cordes joins CBSN to discuss the close Democratic race.

• Jan 28, 2016
• 3:55

There are a few days until the Iowa caucuses, but do you know how they work?

There are a few days until the Iowa caucuses, but do you know how they work? CBS News Elections Director Anthony Salvanto joins CBSN to break down a caucus.

• Jan 28, 2016
• 4:57

Vermont Senator Bernie Sanders has the lead in the latest Iowa poll

Vermont Senator Bernie Sanders has the lead in the latest Iowa poll. What does this mean for the Iowa caucuses next week? CBS News correspondent Nancy Cordes joins CBSN to explain.

• Jan 27, 2016
• 3:32

D.C. is still digging out from a blockbuster blizzard, a new poll shows Donald Trump and Ted Cruz in a dead heat ahead of the Iowa caucuses,

D.C. is still digging out from a blockbuster blizzard, a new poll shows Donald Trump and Ted Cruz in a dead heat ahead of the Iowa caucuses, and more of the stories you're clicking on.

• Jan 26, 2016
• 0:29

With less than a week before the Iowa caucuses, polls have businessman Donald Trump and Texas Sen. Ted Cruz virtually tied for first place

With less than a week before the Iowa caucuses, polls have businessman Donald Trump and Texas Sen. Ted Cruz virtually tied for first place. Meanwhile, Donald Trump received a couple of key endorsements Tuesday. Major Garrett reports.

• Jan 26, 2016
• 1:48

The battle to win the Iowa Caucus has become a toss up in the Democratic race

The battle to win the Iowa Caucus has become a toss up in the Democratic race. Vermont Sen. Bernie Sanders has closed the gap with front-runner Hillary Clinton. Nancy Cordes reports.

• Jan 26, 2016
• 1:52

With under one week until the Iowa caucuses, the Democrats are neck-and-neck in the polls

With under one week until the Iowa caucuses, the Democrats are neck-and-neck in the polls. Last night the Democratic candidates took questions at a joint town hall in Iowa. CBS News Senior Political Editor Steve Chaggaris joins CBSN with analysis.

• Jan 26, 2016
• 2:43

Race heats up with one week until Iowa caucuses, former NYC Mayor Michael Bloomberg weighs 2016 presidential bid, and more of the stories you're clicking on

Race heats up with one week until Iowa caucuses, former NYC Mayor Michael Bloomberg weighs 2016 presidential bid, and more of the stories you're clicking on.

• Jan 25, 2016
• 0:31

Bernie Sanders asked his audience at a rally in Iowa Falls, IA, Monday to describe living on social security benefits lot less than $12,000 per year

Bernie Sanders asked his audience at a rally in Iowa Falls, IA, Monday to describe living on social security benefits lot less than $12,000 per year. It led to this moving exchange between Sanders and one supporter.

• Jan 25, 2016
• 1:49

Ted Cruz and Donald Trump are at the top of the latest Republican presidential polls in Iowa, fighting for first place

Ted Cruz and Donald Trump are at the top of the latest Republican presidential polls in Iowa, fighting for first place. Major Garrett reports the two front runners have increased their rhetoric against each other as the caucuses near.

• Jan 25, 2016
• 1:49

Donald Trump gains momentum in Iowa poll, Manning and Newton will face off in Super Bowl 50

Donald Trump gains momentum in Iowa poll, Manning and Newton will face off in Super Bowl 50, the East Coast digs out after the massive snowstorm, and more from CBSNews.com's top trending stories.

• Jan 25, 2016
• 0:32

Show More