In addition to landing multiple endorsements from several billionaire donors, a new poll shows that Sen. Marco Rubio is the top GOP presidential candidate among wealthy voters.
GOP rivals Marco Rubio and Ted Cruz still hope that the Trump's fall is just a question of time - and are now jockeying to be first in line to replace Trump as their party's front-runner.
The political action committee supporting Jeb Bush's White House bid is using a new television ad to aggressively go after the former Florida governor's key GOP rivals -- Donald Trump, Ted Cruz and Marco Rubio.
President Barack Obama addressed how the U.S. will confront terrorism on Sunday night, but the Republican presidential candidates have criticized him for not doing enough.
Donald Trump has opened up a commanding lead over his Republican rivals in the heated race to emerge as the party’s official standard-bearer in the 2016 run for the White House.
Democratic presidential hopefuls Hillary Clinton, Bernie Sanders and Martin O'Malley have called for new gun regulations in the aftermath of the San Bernardino shooting that killed 14 and injured 17 individuals.
Retired neurosurgeon Ben Carson can no longer call himself a "front-runner" in the race for the 2016 GOP nomination, and Hispanic candidates Ted Cruz and Marco Rubio are making inroads in the crowded field of White House hopefuls, a new national poll revealed.
Republican 2016 presidential front-runner Donald Trump has seen his support dip by an alarming 12 percentage points among GOP voters in recent days, marking his largest slide since he vaulted to top of the party's crowded field of candidates four months ago.
Republican presidential hopeful Marco Rubio on Tuesday released his first television spot, which the Florida senator's campaign said would focus on the life events of his Cuban-American father and air in key early-voting states.
Sen. Marco Rubio, R-Fla. released his first presidential campaign television advertisement, which focuses on U.S. national security after the Paris terror attacks.
The overall electorate has apparently taken a liking to Sen. Marco Rubio, R-Fla., as a new poll showed would him defeating Democratic front-runner Hillary Clinton if the general election was held today.
After their disagreement over immigration, presidential hopefuls Marco Rubio and Ted Cruz this week turned to matters of national security, but continued their headline-grabbing infighting.
Retired neurosurgeon Ben Carson and real estate tycoon Donald Trump remain the two front-runners for the Republican Party's 2016 presidential nomination and continue to lead "establishment candidates" like former Florida Gov. Jeb Bush, Texas Sen. Ted Cruz and Florida Sen. Marco Rubio, a new national poll revealed.
