Martin O’Malley is a former governor of the state of Maryland and a former mayor of Baltimore, a city in Maryland.
Former Virginia Senator Jim Webb is a late addition to the group seeking the Democratic Party nomination for president.
Bernie Sanders is a U.S. senator from Vermont.
Secretary of State John Kerry debated with members of the U.S. Senate Thursday in the first public hearing on the Iran nuclear deal.
U.S. Defense Secretary Ash Carter made an unannounced visit Thursday to Baghdad, Iraq.
U.S. scientists said Thursday that they had discovered a planet similar to Earth around a distant sun-like star.
The U.S. Defense Secretary said Wednesday that Saudi Arabian leaders told him they support the agreement on Iran’s nuclear program.
Turkey briefly blocked access to Twitter Wednesday to prevent the spread of images of Monday’s bombing in Suruc.
At least 20 people were killed in northern Cameroon Wednesday in two suicide bombings.
The U.S. Attorney General spoke to reporters Wednesday about the suspect in the mass shooting in Charleston, South Carolina.