d) loss or injury caused by war, invasion, acts of foreign enemy, hostilities or warlike operations (whether war be declared or not), mutiny, strikes, riots, civil commotion, civil war, rebellion, revolution, insurrection, conspiracy, military or usurped power, martial law or state of siege, seizure, quarantine, or customs regulations or nationalization by or under the order of any government or public or local authority, sabotage, terrorism.