World War 3 to begin on May 13, 2017 (circle the date in your diaries, folks).

[lardy]

It doesn't need to be something spectacular like 9-11. It could be a behind-the-scenes move which is the spark that none of us learn of until months or years later such as the USA refusing China's demand to remove the THAAD missile system from South Korea, as an example.

But traditionally there is a declaration of war involved.