One theory is that the military could object if the ruling party looks for friendship with South Korea to help save North Korea's economy.

VOA: special.2010.10.02

A comedy act in earlier days often included a part where one of the comedians would hit the others over the head with a soft object.

VOA: special.2009.11.29

"Basically,it's an underwater balloon. You've got two parts to it: You've got the balloon here - which is this long cylindrical object - and that's filled with a lighter-than-water substance, which is aviation gasoline."

VOA: standard.2010.06.21