Heavy crackdown in Sinai is questioned after repeated attacks by armed groups in region.

Sami Zeidan speaks to Aymenn Jawad Al Tamimi, fellow at the Middle East Forum and Specialist on the Islamic State of Iraq and the Levant (ISIL) and armed groups; Mohamed Khairat, founder and editor-in-chief of EgyptianStreets.com; and Maha Yahya, senior associate at the Carnegie Middle East Center.

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