Santorum Ends White House Bid & Backs RubioFormer Pennsylvania Sen. Rick Santorum ended his bid for the White House on Wednesday and said that he will support Florida Sen. Marco Rubio's campaign for the Republican presidential nomination.
Rubio Goes After Clinton, Not His GOP RivalsRepublican presidential candidate Marco Rubio sprinted toward the Iowa caucuses Sunday, avoiding direct confrontations with his opponents and instead projecting a vision that looks more toward the general election.
Rubio Betting On Long-Haul Strategy To WinUnder pressure to emerge as the Republican mainstream's presidential contender, Sen. Marco Rubio is increasingly relying on a national strategy as he lowers expectations for February's primary contests.
GOP Debate: And Then There Were SevenThe first question of the prime-time GOP presidential debate was about jobs: President Barack Obama says the economy is durable and new jobs are being created. What do the Republican candidates see that he doesn't?
Rubio Shifts Immigration Focus To National SecurityMarco Rubio is increasingly portraying immigration as a national security issue rather than a question of what to do with millions of people in the country illegally, a sign of his evolving stance on the topic.
Marco Rubio Faces Heckler During Dallas Rally, Talks Illegal ImmigrationHis campaign estimated at least 800 people came to the Westin Dallas Park Central Hotel ballroom to hear the Florida Senator.
Marco Rubio To Host Rally In DallasThe Florida senator is coming to North Texas.
Immigration Fuels Cruz-Rubio ClashMore than any other issue, immigration is driving the rivalry between Marco Rubio and Ted Cruz, presidential rivals focusing on the divisive topic in their messages to Republican voters.
Cruz & Rubio Clash On Immigration & National SecuritySen. Ted Cruz and Sen. Marco Rubio clashed sharply over national security and immigration in the Republican presidential debate on Tuesday, thrusting their evolving feud to the forefront of the GOP race.
Sparks Fly In Final 2015 GOP Presidential DebateThe former Florida governor repeatedly took the fight to front-runner Donald Trump in Las Vegas Tuesday night as the Republican Party's 2016 class met on the debate stage for the last time this year.
Final 2015 GOP Debate In Las VegasThe 2016 Republican presidential candidates are debating for the last time in 2015, this time in Las Vegas, as they race for advantage seven weeks before the first votes are cast in Iowa.
Rubio Finesses Abortion Stance After CriticismWhen presidential candidate Marco Rubio staked out a hard-line position on abortion, Hillary Clinton took notice. She quickly blasted Rubio's assertion that he did not support abortion exceptions for victims of rape and incest.