brawling often sways an outcome, scott snyder at the asia foundation, says the punch-ups we see in the korea assembly are all for show. >> usually they are related to ritual confrontations or situations where a measure or a law is about to be passed. the assemblymen already know what the outcome is going to be, but they need to show to their constituents that they have done everything they can in order to try to stop it from being passed. it's a ritual fight to show your loyalty even for a lost cause. >> well, guys, even if you're not changing history, you sure are getting a good workout. coming up -- uh-oh, look out. mikes and paperweights fly through the air in india. >> mikes and paperweights have become like missiles. >> plus somalis fight over whether to allow peace-keeping forces into their country. >> the ultimate irony of this one is this was a fight about peacekeepers. >> it was quite dangerous