Santorum has formally endorsed his one-time bitter rival Mitt Romney, the party`s presumptive nominee.
Bowing to the inevitable, Rick Santorum quit the presidential campaign clearing the way for Mitt Romney to claim the Republican nomination.
Republican presidential frontrunner Mitt Romney made a clean sweep as he
comfortably won the primaries in Wisconsin, Maryland and Washington DC.
On Wisconsin TV, Rick Santorum is getting pummeled as someone who doesn`t understand the economy.
Rick Santorum told voters that Mitt Romney is "uniquely disqualified" to be the GOP`s presidential pick.
Rick Santorum picked up at least nine convention delegates by winning Louisiana`s Republican presidential primary.
Mitt Romney wins Puerto Rico`s Republican primary, but was campaigning in the critical heartland state of Illinois ahead of that state`s primary.
Republican Rick Santorum won a pair of crucial Deep South primaries on Tuesday, staking a claim to leadership of the party`s conservative wing.
Mitt Romney has won 14 of 25 state-by-state votes that decide which Republican candidate takes on Barack Obama in November.
Rick Santorum, the Republican
presidential, has won the Kansas caucuses, while the front runner Mitt Romney was declared winner in Wyoming.
Mitt Romney and Rick Santorum strained for an edge in Ohio and braced for the 10 primaries likely to redefine the race for the Presidential nomination.
In US, Secret Service protection is given to each major party`s presidential nominee.
Rick Santorum added that Afghanistan should apologize to the US for the deaths of four US soldiers.
Republican presidential candidate Rick Santorum challenged US President Barack Obama`s Christian beliefs.
Republican presidential candidate Mitt Romney has vowed to cut off US aid to UN Population Fund for supporting Beijing`s policy.
Santorum downplayed his financial disadvantage during remarks to a Republican women`s club outside Dallas.
Former US senator Rick Santorum rejuvenated his presidential hopes with sweep of the three nominating contests in Colorado, Minnesota and Missouri.
Sensing a possible threat, Republican presidential candidate Mitt Romney emphasised his social conservative credentials.
Former Pennsylvania senator, Rick Santorum`s campaign slogan very well could be one word: doomsday.
Republican presidential front-runner Mitt Romney, confident after his Florida primary victory, ended up inviting criticism.
Day in Pics: 2nd September
Showbiz World - September 2, 2014
Celebrities welcome Ganapati