Scorched earth
A scorched-earth policy is a military strategy that aims to destroy anything that might be useful to the enemy while it is advancing through or withdrawing from a location. Any assets that could be used by the enemy may be targeted, for example food sources, water supplies, transportation, communications, industrial resources, and even the locale's people themselves.
Scorched Earth (video game)
Its slogan, "The Mother of all Games", was coined in 1991, during the Gulf War, after Saddam Hussein threatened the U.S. that if they stepped on Iraqi soil, it would be "The Mother of all Battles".