How to spot an American in any airpot

You don't have to see a white and blue suitcase to know somebody is from America.
These are the few things Americans have in common

1.    They re in sweat pants
2.    they are wearing baseball caps
3.    They make fun of where they are
4.    They don't even know where they are
5.    They try to cut into the security line
6.    They strip inn the security lines
7.    They think that asking for things loudly is more effective