One of the fields of Political Science.
Deals with issues relating to interstate conflict, governments, economics, globalization, all that sort of thing.
Guy 2: Nah sorry dude, I'm on the IR with a sprained ankle from playing pickup basketball.
Guy 1: Oh man that blows, I hope we can see you back on the field in a few weeks.
Zac: "I had Wendy over last night after work."
Shelby:"Oh that's good. I bet you guys had lots of fun."
Zac: "Yeah we did, she smelled like hamburgers everywhere."
Shelby: "TMI Zac, TMI!!!!"