Executive Summary The Quadrilateral Gambit: Riyadh’s Post-American Security Wager A New Architecture Born of a Failed Guarantee When the United States and Israel launched their joint military campaign against Iran on 28 February 2026, they intended to neutralize a threat. They also, inadvertently, demonstrated to every Gulf capital that Washington’s security umbrella could not prevent … Leggi tutto The Quadrilateral Gambit: How a Saudi-Turkish-Pakistani-Egyptian Security Track Is Reshaping West Asian Alignments