Egypt's President Sisi backs Syria's Assad.
So, Israel wants to punish Egypt.
On 11 December 2016, a bomb blast at Cairo's Coptic cathedral killed at least 25 people.
Israel and Mossad have a long history of bombing Egypt.
Pinhas Lavon and Golda Meir.
The Lavon Affair was an Israeli covert operation in Egypt, known as Operation Susannah, in which Israeli military intelligence planted bombs in Egyptian, American and British-owned targets in Egypt in the summer of 1954 in the hopes that "the Muslim Brotherhood, the Communists, 'unspecified malcontents' or 'local nationalists'" would be blamed.
Greater Israel is to include Egypt's Sinai
Sharm el Sheikh 2005.
Israel and Mossad have a long history of attacking innocent people in Egypt.
In 2005, bombs in Sharm el-Sheikh killed 88 people and left 150 more wounded.
According to Reuters: "Security sources said that at least one car that blew up on Saturday had special plates indicating it had come over the Israeli border at Taba on the Sinai peninsula."
According to reports, ISRAEL CAUSED THE RUSSIAN METROJET CRASH IN 2015 IN EGYPT
The Times Of Israel reported that Israeli and American air personnel were carrying out a military exercise near the site of the Russian jet crash and on the same day as the crash.
Israeli Prime Minister Netanyahu 'shakes hands with an Al Qaeda Terrorist.'
Above we see an Israeli military field hospital at the occupied Golan Heights' border with Syria, 18 February 2014.
Israel has been helping al Qaeda and ISIS against Assad, according to reports.