Daveed Gartenstein-Ross and Zack Gold discuss Sinai jihadism and Ansar Bayt al-Maqdis's (ABM) pledge (bayat) to the Islamic State.

You can read more of Daveed's work on the subject here:

Ansar Bayt al-Maqdis's Oath Of Allegiance to the Islamic State

ISIL's International Expansion: What Does Ansar Bayt al-Maqdis's Oath Of Allegiance Mean?

You can read more of Zack's work on the topic here:

Islamic State Allegiance Could Cost Egypt's Sinai Jihadis Popular Support

The Egypt-Gaza Buffer Zone: More Harm than Good for Sinai Security

Egypt and Israel: Sinai Heat Thaws the Cold Peace