Mitt Romney goes on the attack in Arizona

(AP / AP)

Romney is suddenly claiming the mantle of underdog as he seeks to avoid potentially devastating losses in upcoming GOP primaries in Arizona and Michigan.

Obama to pitch corporate tax overhaul

Obama to pitch corporate tax overhaul

President will propose lowering the nation’s tax rate to 28 percen while eliminating numerous deductions and loopholes

Why the Arizona debate matters. A lot.

Why the Arizona debate matters. A lot.

THE FIX | The stakes for tonight’s debate in Phoenix are about as high as they could be for Mitt Romney.

Rick Santorum’s euthanasia fantasy

Rick Santorum’s euthanasia fantasy

FACT CHECKER | There appears to be not a shred of evidence to back up Santorum’s claims about euthanasia in the Netherlands.

GOP primary race is about to get real

GOP primary race is about to get real

With contests in 13 states looming in the next two weeks, some of the questions that have defined the race could finally be answered.

The men behind the GOP’s millions

The men behind the GOP’s millions

A group of millionaires and billionaires is acting as kingmakers, often helping to decide which candidate might survive another day.

Darrell Issa has had a busy year

Darrell Issa has had a busy year

The House Oversight and Government Reform chairman has held hundreds of hearings and issued almost two dozen subpoenas.

Politics Blogs

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Obama pays tribute to black history

Obama pays tribute to black history

The president hailed the groundbreaking of the National Museum of African American History and Culture.

2chambers

New members named to Waters probe

New members named to Waters probe

Six members of the House Ethics Committee replaced after recusing themselves from troubled case of Rep. Maxine Waters (D-Calif.).

She the People

Birth control a winner for Democrats

Birth control a winner for Democrats

Wondering why the Republicans would want to ride such a losing pony? They don’t.

In the Loop

The farm team?

The farm team?

A new study shows that K Street treats congressional staffers like the farm team—and we know which committee is the elite AAA .

Political Columns

The trials of Saint Santorum

His views stem from his allegiance to Catholicism. ”

Read the Article

 Kathleen Parker

Why Democrats lose

And why pursuing independents is the way to win.”

Read the Article

 Ruth Marcus

Santorum cries Nazi

Outrageous comparisons are routine for him.”

Read the Article

 Dana Milbank

From Our Partners

Peter Thiel, entrepreneur and co-founder of PayPal, speaks during a news conference on 'nonprofit, nonpartisan organization dedicated to economic research and innovative public policies for the 21st century' at the National Press Club in Washington in this October 3, 2011 file photo. Co-founders of online U.S. payment service PayPal, now owned by eBay Inc, donated to the Super PAC funding group supporting Republican presidential candidate Ron Paul, the group Endorse Liberty disclosed on January 31, 2012. Picture taken October 3, 2011.  REUTERS/Yuri Gripas (UNITED STATES - Tags: BUSINESS POLITICS HEADSHOT)

Ron Paul’s billionaire

Peter Thiel made a fortune investing in the right ventures at the right time. So why is he investing millions in a doomed presidential campaign?

See more from Slate

Politics Videos

Video: Obama speaks at ground breaking of Black History Museum (2:04)

President Barack Obama said Wednesday that a new national black history museum will help future generations remember the sometimes difficult, often inspirational role, that African Americans have played in the nation's history. (Feb. 22)

Featured Photos

Presidential candidate Ron Paul

Rep. Ron Paul is seeking the 2012 Republican presidential nomination.

Romney’s second run

After a bloated 2008 run, the GOP presidential hopeful returns with a tightly knit team.

Newt Gingrich’s 2012 run

The former House speaker is seeking the Republican presidential nomination.

Campaign 2012: Rick Santorum

The former Pennsylvania senator is seeking the Republican presidential nomination.

The big spenders behind the super PACs

Here are some of the biggest financers of super PACs, the candidate-supporting organizations that can accept unlimited donations.

Republican candidates: February

With four contests behind them, the remaining presidential contenders campaign.

Mitt Romney’s time at BYU

As a student at a chaotic time for the Mormon school, the future candidate focused on family and his church.

Witness Campaign

Washington Post photographers capture the campaign trail.

Obama on the reelection trail

President Obama reaches out to voters and volunteers.

The Kennedy family’s politicians

Members of the famous family have gone on to a career in politics.

Chinese vice president visits the U.S.

The U.S. gets its first hard look at the future leader of China.

A portrait of black women

Survey results paint a portrait of black women in America.