Twitter Celebrates its 5th Anniversary - watch more funny videos
Next time your grandmother asks you about the Twitter, show her this Ken Burns-style historical video and then everything will be sorted out for her. (Make sure you warn her about the language.) Also, don't forget to follow our twitter feed @MilOffDuty
© Copyright 2018 Military.com. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.