Mara Liasson

The president's signature accomplishment — the Affordable Care Act — faces yet another critical test. On Wednesday the Supreme Court will hear arguments on whether Congress intended f...

As the Republican Congress tried this week to get itself out of the box it put itself in, President Obama was in Miami, aggressively ratcheting up the political pressure on the GOP on the issue underlying the standoff over funding the Department of Homeland Security — immigration. Here ...

President Obama participated in a town-hall meeting in Miami with MSNBC, and did an interview with the Spanish language network Telemundo to talk about the issue underlying the stalemate: immigration.

President Obama issued his first veto of the new Congress. He rejected a measure approving construction of the Keystone XL pipeline. It's his third veto, but it's likely the start of a trend.

As part of a larger effort to regulate the financial services industry, on Monday the Obama administration proposed new restrictions on those who manage Americans' retirement accounts.

As the economy improves, political debates change. President Obama says it's time to focus on stagnant middle-class incomes. Republicans are trying to come up with their agenda for the middle class.

As the measles outbreak continues to spread, political leaders with an eye on the White House in 2016 spent much of the week jumping into, and then trying to bail themselves out of, the vaccine debate.

Some brushed the issue off as an unnecessary media circus, but it's worth taking ...

Free from the constraints of a re-election campaign and out from under the weight of the recession and massive federal deficits, President Obama unveiled his proposed budget for 2016 on Monday.

In his first six years in office, President Obama issued just two vetoes, the fewest of any president going all the way back to James Garfield. But that's about to change.

He took steps to protect land in Alaska from oil and gas drilling, and to allow offshore drilling along the coasts of Virginia, the Carolinas and Georgia — part of a climate change strategy.

In his State of the Union address, President Obama said he still believed in a United America — one that wasn't divided into red and blue camps. But the reaction to his speech, from both camps, was anything but united.

Undeterred by the big losses his party suffered in November, the president challenged the new majority Republicans to turn the page on the economic recession and embrace "middle-class economics."

A preview of what to listen for in President Obama's State of the Union address.

Even in the era of declining television audiences, President Obama's State of the Union address is still the biggest audience he'll have all year. Historically, seventh-year State of the Union speeches have a short shelf life. Every one of the five lame-duck presidents (that is, presidents constitutionally barred from running ...

President Obama has made it clear he does not want to be a lame duck. His State of the Union speech is a chance to show he won't be one. We examine how lame duck presidents have succeeded and failed.

The latest person to seriously consider throwing his hat in the ring is Mitt Romney, who had said he would not run again. What does his apparent change of heart mean for the GOP nominating battle?

On Monday, White House spokesman Josh Ernest said the administration erred in not sending a senior representative to join the unity march in Paris on Sunday.

President Obama hits the road to promote his upcoming State of the Union address, and perhaps, to try to steal the spotlight away from Republicans in their first week leading the new Congress.

Two big issues between President Obama and his Mexican counterpart: Obama's recent controversial executive actions on immigration and Cuba.

When Congress returns in 2015, it will consider the nomination of Antonio Weiss to be undersecretary of Treasury for domestic finance. The nomination is causing a fight within the Democratic Party.