Abdel Fattah Saeed Hussein Khalil el-Sisi, commonly known as Sisi, is the sixth and incumbent President of Egypt, in office since June 2014... (wikipedia)
The Muslim Brotherhood is the parent organization of extreme ideology. They are the godfather of all terrorist organizations. They spread it all over the world.
If Egypt is unstable, then the entire region is unstable.
There is no doubt that counterterrorism takes time because it is not action against a regular army.