The ratio of casualties would certainly be the closest in house-to-house combat, but who's to say that's how it would go down? Civilians don't have air power o

The ratio of casualties would certainly be the closest in house-to-house combat, but who's to say that's how it would go down? Civilians don't have air power or much of anything that would be effective against armored vehicles. Theoretically a few tanks could cruise through a neighborhood and level it.