Tensions between the United States and Iran escalate as the IRGC claims drone strikes on a US military radar system in Bahrain, while two oil tankers catch fire in the Strait of Hormuz after reportedly hitting naval mines. Bahrain says the drones were intercepted. Reporting from Tehran, Al Jazeera correspondent Resul Serdar examines Iran's shift towards active deterrence, the diplomatic deadlock and warnings from Iranian Parliament Speaker Mohammad Bagher Ghalibaf about the.