The unrest in the Middle East caused by the war, various countries closing their borders, and the protests worldwide are creating havoc for airline passengers.France has implemented a high-security alert after France has been at its highest security alert level since 13 October after a 20-year-old man fatally stabbed a teacher in the city of Arras in northern France.You will see soldiers on the streets traveling through France, but public transportation has not experienced any disruptions. As a...