Continuity mistake: When Ray is yelling at the kids for throwing his golf clubs down the stairs, two stuffed animals fall down from the shelf. After Ray is done lecturing the kids, you can see the animals are back on the shelf when it shows Raymond talking to Debra.
Continuity mistake: At the end of the episode when everyone is arguing in the kitchen, the potholders next to the lasagna on the table keep changing position between shots.
Continuity mistake: During the scene with Ray and Frank playing Ping Pong, in shots showing Frank's face, his hair is pointing out, but shots from behind him show his hair is back down.
Continuity mistake: During the scene when Ray and Frank are playing Ping Pong, you can see that the balls are on the floor, but in a few shots, they're not.
Continuity mistake: In a deleted scene, when Frank and Marie are walking to give blood, a lightning bolt suddenly appears next to the "Senior Health Fair" sign. (00:07:10)
Continuity mistake: Ray's friend, played by Kevin James, is called Kevin in several episodes, such as season 1, episode 10, but in this episode the character switches his name to Doug, as in "the King of Queens."
Answer: War.
By whom?
Edwin Starr.