What Is An Enemy Combatant?

Republican leaders including Senator John McCain have called for Sayfullo Saipov, the NYC terror attack suspect, to be called an enemy combatant.
Osama bin Laden

CIA Releases New Osama bin Laden Documents

The man behind the 9/11 attacks apparently used a faded yellow notebook with “Lucky Exclusive” printed on the front, and red, black and blue pens to record his thoughts.