Why are people saying that wmyb is set on a ww3 backround?

people are saying wmyb is in ww3, i thought it was on a beach?? im soo confused??!! these are some youtube comments. please help.
PHEW! WHAT A RELIEF. I just came back from WMYB and I feel like I just walked off the WW3 battleground.

JUST LETTING EVERYONE KNOW THAT THIS IS NOT ONE DIRECTION'S SONG. one direction only have one song, which is WMYB, (DUH) so please, if you just discovered 1D, go back to What Makes You Beautiful. kthanks.

props for best answer!