There is a strong connection between food and security.
By looking at the driving forces behind specific militant acts, we can get at root causes and address them.
Agencies asking for back doors to encryption will instead make cyberspace more vulnerable.
Neither city was aware of what the other was doing while critical decisions were being made.
Since 9/11, the terrorist threat has come mainly from homegrown terrorists.
With European nationals fighting in ISIS, alarms are raised in Washington.
A timely new report might help us learn how to prevent terrorism, not just confront it.
Compared to state-building or war-fighting, carrying out an attack in the West is cheap.
Secretary Jeh Johnson's recent remarks emphasized the administration's attempts to strike a balance between security and civil liberties.
The main obstacle to the detonation of an improvised nuclear device is nuclear know-how.