I had the opportunity to escort a U.S. congressional delegation to Egypt last week — we were sponsored by the Cairo-based Center for North Africa and Near East Security Studies. One of the common themes we heard from senior government officials and experts was the active role of the Muslim Brotherhood in the ongoing terror campaign targeting military, police, and government officials, as well as in the sabotage of infrastructure. I reported here at PJ Media back in June on the Brotherhood’s escalating violence. There have been a number of signs this past year indicating that the Muslim Brotherhood in...