We are not liable for any failure to perform our obligations or for compensation if such failure is caused by unavoidable and extraordinary circumstances. These are situations beyond our control, where even with all reasonable precautions, the outcome could not have been prevented. Examples of such situations include, but are not limited to, war, riots, civil unrest, terrorist acts, industrial disputes, natural or nuclear disasters, adverse weather conditions, epidemics, pandemics, fires, restrictions or congestion in airspace, airports, and ports, a ban on the carrier operating your flights, and any other events outside of our control.