High School - S2-E10
Continuity mistake: The milk Ray spills on the kitchen table is there in one spot, then when Marie walks in with the shorts she bought for Ray the spilt milk has vanished.
High School - S2-E10
Visible crew/equipment: In the kitchen you can see someone walking outside the kitchen window but nobody walks in.
High School - S2-E10
Continuity mistake: When Marie walks in on Raymond being made fun of by Debra and Robert, she offers him a pair of "jazzy" and "with-it" shorts. When the camera pans back to Robert and Debra the second time, you can see Frank grabbing a cup of coffee from the coffee machine; Frank never entered the kitchen in that scene, Marie came in alone.
Answer: War.
By whom?
Edwin Starr.