Army

The plots included a previously undisclosed plan to blow up the New York Stock Exchange, NSA chief Keith Alexander said. 

Two American members of the NATO-led International Security Force (ISAF) and a U.S. civilian were killed in Afghanistan on Saturday in the latest case of "green-on-blue" violence.  

The Army soldier accused of murdering 17 civilians during a deadly shooting spree in Afghanistan plead guilty to murder charges on Thursday. 

Military prosecutors says former Army Pfc. Bradley Manning released classified documents straight into "the hands of the enemy."

Sen. Frank Lautenberg’s (D-N.J.) death marks the end of an era in the Senate, as he was the last member of the upper chamber to serve during World War II.

Lautenberg, 89, died Monday morning of viral pneumonia, according to his office, after a Senate career that spanned more than 30 years.

Lautenberg was the final member of a group of 115 senators who had served in the military during World War II.

The former Army private faces 22 counts of aiding the enemy and violations of the Espionage Act.

“This scourge must be stamped out. We’re all accountable for ensuring that this happens,” Hagel told West Point graduates.

"This is part of free speech — you being able to speak, but also you listening. And me be able to speak," Obama said.

President Obama announced steps that could reduce drone strikes, even as he defended their legality.

All four Americans were suspected of being terrorists, and all four attacks occurred since 2009.