Israeli, British, and French forces invade Suez Canal Zone to regain Western control of Canal in 1956

The Israeli army advanced into the Sinai Peninsula under the guise of pursuing Arab marauders, known as the Fedayeen. Provoked by these raids, Israel executed swift military maneuvers, clearing the Sinai of Egyptian forces and advancing close to the canal. This action triggered a hidden clause in a treaty, leading to England and France invading the canal through paratroops and troop landings.

What was the significance of the hidden clause in the Treaty mentioned in the text?

What role did England and France play in the events described in the text?