During the 3,400 years of recorded human history, how long has there been no war?

In the 3,400 years of recorded history, the total period without war across the entire world was only 268 years.
How long has it been since there was no war in the last 200 years?
Surprisingly, zero.
There has not been a single year without war.
What was the period with the fewest wars in the last 100 years?
Ironically, it was 1942–1943, when only one war was occurring in the world.