Visible crew/equipment: Frank leaves his parents' kitchen and a boom mic is plainly visible in shot on the upper left side of the screen. (00:13:30)
Continuity mistake: When Debra opens the door for Robert, she's holding one of the twins upright. But in the very next shot, she is holding him differently. (00:15:40)
Continuity mistake: When Robert is reading Michael a story, Michael has a teddy up by his mouth in one shot and not in the next. (00:16:50)
Answer: War.
By whom?
Edwin Starr.