Ex US Republican candidate Santorum endorses Romney

Santorum has formally endorsed his one-time bitter rival Mitt Romney, the party`s presumptive nominee.

Santorum suspends GOP presidential campaign

Bowing to the inevitable, Rick Santorum quit the presidential campaign clearing the way for Mitt Romney to claim the Republican nomination.

Romney sweeps three States; sets sights on Obama

Republican presidential frontrunner Mitt Romney made a clean sweep as he
comfortably won the primaries in Wisconsin, Maryland and Washington DC.

Santorum ideas `crazy,` Romney a `disaster`: Ads

On Wisconsin TV, Rick Santorum is getting pummeled as someone who doesn`t understand the economy.

Romney `worst Republican` to face Obama: Santorum

Rick Santorum told voters that Mitt Romney is "uniquely disqualified" to be the GOP`s presidential pick.

US: Santorum beats Romney in Louisiana

Rick Santorum picked up at least nine convention delegates by winning Louisiana`s Republican presidential primary.

Mitt Romney wins Puerto Rico Republican 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.

US: Santorum wins Alabama, Mississippi primaries

Republican Rick Santorum won a pair of crucial Deep South primaries on Tuesday, staking a claim to leadership of the party`s conservative wing.

Republican 2012 race `mathematically` over: Graham

Mitt Romney has won 14 of 25 state-by-state votes that decide which Republican candidate takes on Barack Obama in November.

Santorum wins Kansas Republican caucuses

Rick Santorum, the Republican
presidential, has won the Kansas caucuses, while the front runner Mitt Romney was declared winner in Wyoming.

Romney, Santorum in Super Tuesday showdown

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.

Santorum gets Secret Service protection: Report

In US, Secret Service protection is given to each major party`s presidential nominee.

No apology needed for Quran burning: Santorum

Rick Santorum added that Afghanistan should apologize to the US for the deaths of four US soldiers.

Obama agenda not "based on Bible": Santorum

Republican presidential candidate Rick Santorum challenged US President Barack Obama`s Christian beliefs.

China`s one-child policy `barbaric`: Mitt Romney

Republican presidential candidate Mitt Romney has vowed to cut off US aid to UN Population Fund for supporting Beijing`s policy.

For Santorum, new challenges follow his big wins

Santorum downplayed his financial disadvantage during remarks to a Republican women`s club outside Dallas.

Three-state sweep revives Santorum`s White House hopes

Former US senator Rick Santorum rejuvenated his presidential hopes with sweep of the three nominating contests in Colorado, Minnesota and Missouri.

US: Romney works to fend off Santorum challenge

Sensing a possible threat, Republican presidential candidate Mitt Romney emphasised his social conservative credentials.

Santorum warns voters of US’ likely demise

Former Pennsylvania senator, Rick Santorum`s campaign slogan very well could be one word: doomsday.

US: Mitt Romney is ‘not focused on poor’

Republican presidential front-runner Mitt Romney, confident after his Florida primary victory, ended up inviting criticism.