There is a pre-arranged "flash-point" that will trigger the war in question. Look at how WW1 started. Something relatively small (The assassination of a Serbian Duke) in the grand scheme of things, set off a war that was eventually blamed on... Germany.
...yeah, I never really got that one either.
Printed copy · Anthology Volume 6, page 219Printed copy from The Tender For Law Anthology, Volume 6, page 219 (printed 13 June 2014). Added by this site; not part of the Facebook export.