Muslims from Around the World Rush to Join ISIS – VIDEO

New ISIS beheadings caught-on-tape have encouraged more muslims from around the globe to join the movement.

Drone strikes against ISIS operatives have also galvanized new supporters in the region.

Well-known radical Abu Sayyaf is inspiring more people to answer the call to Jihad from Jordan.

ABC News’ Martha Raddatz reports from Jordan on efforts to contain ISIS, and an inside look at ISIS recruiting.