"We have to come up with a global strategy to fight this group," he said.
LAMBRO: Face-to-face with an evil enemy →
"It's not simply a terrorist group like those, alas, we have already known — dispersed, scattered, with several chiefs. This is a terrorist enterprise that has decided to enslave, annihilate, destroy," he said Thursday.
American reporter's beheading galvanizes anger, little action worldwide →