President Obama and the British Prime Minister agreed on a joint effort to fight that homegrown threat.
A federal judge in south Texas will hear oral arguments Thursday from Texas and 24 other states over the president's executive action on immigration.
The Obama administration announced Tuesday that all U.S.-bound travelers from three Ebola-stricken African countries will be required to fly into one of five airports that are conducting additional screening.
President Obama speaks at the U.N. General Assembly, touching on topics from terrorism to climate change. Steve Handelsman reports.
President Obama spoke late Tuesday afternoon regarding a new plan for US intervention in the African Ebola outbreak. Erika Edwards reports.
A new NBC poll shows Americans are behind President Obama's plan to defeat ISIS, but they're skeptical that it will work. Tracie Potts reports.
President Obama begins to lay out a plan to attack ISIS. Tracie Potts reports.
The President heads overseas to deal with the ISIS threat and other issues. Tracie Potts reports.
Nebraska man says he's not a racist after 4th of July parade float sparks backlash.
Gov. Rick Perry says he's declined an offer to greet President Barack Obama when he arrives in the Texas capitol on Wednesday.
President Obama and Russian President Vladimir Putin meet briefly during D-Day celebrations as tensions over Ukraine simmer.
President Obama promises anyone caught falsifying records at V-A hospitals will be punished.
New U.S. intelligence assessments say there are more indications than ever that Russia could invade eastern Ukraine, as congressional lawmakers reacted with alarm to Vladimir Putin's rapidly expanding military buildup along the border.
President Barack Obama says that Russia is a "regional power," rather than the top geopolitical enemy of the United States.
The Obama administration is to propose a law banning the systematic collection of Americans’ phone records by the National Security Agency.
President Obama announced Thursday that he is imposing sanctions on additional senior Russian officials and others over the country's annexation of Crimea.
President Barack Obama said Monday that new sanctions on Russian officials will "continue to increase the costs" on its government and that the United States is prepared to impose further sanctions if needed.
President Obama pushes to expand overtime pay for millions of workers.
A joint naval exercise of U.S., Bulgarian and Romanian naval forces in the Black Sea has started, the Bulgarian navy said on Wednesday.
President Obama this week will seek a broad expansion of overtime pay, the White House confirmed Wednesday.