1) Beer mug filled 2/3 full of cheap US beer.
1) Shot glass filled with sake.
Bomb the sake into the beer and chug. The ensuing disgust and humiliation will encourage the individual to join the nearest fight.
PRIVATE: Sorry sir! Major Propnuts, Captain Silverbars and I were giving Hiroki a Pearl Harbor until 4AM!
GENERAL: Carry on, Private.
Example 2. "OMG! I need to get to the bathroom soon, the Japanese are about to bomb Pearl Harbor!"