When President Sadat made peace with Israel, the Muslim Brotherhood in Egypt killed him (Watch the actual footage when Sadat was murdered). The same Muslim Brotherhood Barack Obama, the President of the United States of America, supports today.
To understand the danger Sisi faces from the Muslim Brotherhood, look at this video below showing Sisi heading to Umrah (the mini Muslim pilgrimage). Where is Waldo is now where is Sisi?
The unfortunate thing is that the Prime Minister of Turkey Tayyip Erdogan and the Emir of Qatar Sheikh Tamim bin Hamad al-Thani are behind the Muslim Brotherhood, which also means they support their terror.