last recent major war in human history ?

@firefall where countries were involved and had to untied, more than 2 countries . resources used for the war

@JoshuaCo19 If that's your criteria...right now.

@JoshuaCo19 There are probably about five right now. Yemen, Syria, Iraq, Afghanistan...

@firefall That was sad?

@SW-User War of the Austrian Succession = WAS :)

Ha! An oldie but a goodie.@firefall