Millions of people are about to squeeze into airplanes to travel over the next few weeks in the US and there are bound to be some problems, fights, irritated passengers and dare I say, people putting their feet up on the seat in front of them. Here's what you really shouldn't do on your next flight.
Middle seat passengers get both arm rests.
Ask before you recline your seat.
No shoeless feet on the seat in front of you.