The presumptive nominee gets victories in Pennsylvania and four other states, including Delaware -- a state Newt Gingrich had called a must-win.
The hiring of Richard Grenell by Romney signals a shift in the GOP's openness to gays and gives the party its first out presidential campaign spokesman.
In swing states like this one across the country, Republican candidates are squabbling while Democratic senators rejoice over the lack of strong challengers.
Before he gets behind his erstwhile opponent, the former Pennsylvania senator wants respect to be paid -- and needs time to heal.
His almost certainly failed campaign for the Republican nomination leaves his stature diminished -- and his empire in shambles.
A new poll finds the president's share of the youngest voting bloc has dropped dramatically compared to four years ago.
Between the grassroots conservative movement and the Republican nominee-in-waiting, a grudging acknowledgment that they need each other.
General-election season is upon us, and Obama-Romney doesn't look like it's going to be one of those fun, inspirational presidential contests.
The Republican presidential candidate once worried about "judicial activism," but now "judicial review" is the buzzword for Obama's opponents.
Her defense of her choice to stay home with her kids was compelling, but Mitt Romney's struggle with women voters isn't over.
The conservative industrialists continue to play a totemic role in leftist demonology, but they don't have to like it.
The rise of Mitt Romney's most formidable -- and unexpected -- foe exposed the divisions, power centers, and dynamics of today's Republican party.
From an exterminator in the House leadership to trying to bring back DDT, the GOP has been no friend to America's larvae.
The Republican candidate is cheerleading a Supreme Court smackdown of his rival, but such a decision could be tricky for him politically.
The president and his challenger both addressed a roomful of media executives with jokes and criticism rather than serious consideration.
With wins in Wisconsin, Maryland, and D.C., Romney advances decisively toward the GOP nomination, even as his rivals stay in.
Launching his general-election message in a Washington speech, the president says his probable rival isn't the moderate in the race.
The Republican presidential contest is the least consequential drama on the Badger State's crowded political scene these days.
Tokyo conservatives look westward for inspiration.
A new poll shows how pivotal the female vote will be in the general election -- and calls into question Mitt Romney's strategy for reaching them.