The last email that ISIS sent before Foley's execution can be read as both a recruitment letter and a warning.
Security forces said Egypt's army bombed a weapons storage facility belonging to Ansar Bait al-Maqdis, a group allegedly linked to Hamas.
Flags will fly at half-mast and the country will observe a moment of silence, in an honor usually reserved for royalty.
The F-35 is ruling the fighter market, reinforcing a trend that's pushing Lockheed Martin rivals abroad, where buyers are often unstable nations.
The Government Accountability Office says the Pentagon acted illegally by not informing Congress of the prisoner swap with the Taliban.
Calling ISIS "an imminent threat" to U.S. interests, officials outlined the steps needed to vanquish the Islamic militant group.
Twitter and Facebook serve as models for social networks building ad businesses.