4. In no case shall this insurance cover loss, damage or expense casued by.
4.1 War, civil war, revolution, rebellion, insurrection, or civil strife arising there from or any hostile act by or against a belligerent power.
4.2 Capture, seizure, arrest, restraint or detainment, the consequences thereof or any attempt thereat.
4.3 derelict mines, bombs or other derelict weapons of war.