Ed from FMA can get angry when someone mentions the word small oder something similar to the word "small" like Shrimp,Beansprout,Sprout,Shorty the Liste goes on..:P
johan liebert. the guy he is aiming at sagte no to shooting him, who wouldn't say no to killing there friend! well just to say the guy he was aiming at johan shoots him and kills him.if that's not anger issues then i don't know what it is.