Rick Santorum

What to do in a race without Rick

After only one day without Rich Santorum, Mitt Romney started measuring the drapes in the White House. Meanwhile, Barack Obama solidified a key campaign issue. 

Rick Santorum continues to nip at Mitt Romney’s heels in the race for the Republican’s US presidential candidacy. Stepping back from the fray in Washington’s Rock Creek Park, Edward Luce, US columnist, assesses Mr Santorum’s chances in next week’s primaries.