Mara Liasson

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.

President Obama announced an historic shift in U.S.-Cuban relations, drawing bipartisan support and criticism.

The former Republican governor of Florida and the brother and son of 2 former U.S. presidents, has essentially kicked off the presidential campaign with a pre-announcement announcement on Facebook.

After grand jury decisions in the deaths of Michael Brown and Eric Garner, there's been a surprising reaction from Republicans as the party of law and order rethinks its traditional stands on crime and policing.

On Wednesday in Washington, D.C., three of many men and women who are talked about as presidential contenders gave foreign policy speeches.

Following a day of meetings on police practices with his Cabinet, elected leaders, police officials and community leaders, The president asked Congress to fund 50,000 body cameras for police officers.

The Environmental Protect Agency has drafted regulations on Ozone pollution. The latest move exposes divisions between the Obama administration and leading Republican lawmakers over the environment.

Chuck Hagel resigned as Defense Secretary on Monday after a tenure in which he wasn't always on the same page as the White House.

President Obama announced the defense secretary's resignation Monday morning. Chuck Hagel clashed with White House adviser Susan Rice on Syria policy, and he never made it into Obama's inner circle.

President Obama addressed the immigration system in a speech Thursday night. Obama said he would temporarily protect millions of undocumented immigrants from deportation using an executive order.

President Obama is expected to unveil his long-awaited and controversial executive action on immigration in a prime-time speech on Thursday night. Millions of people could be affected.