The late 19th century and 20th century has seen the perfect example of them.
We have seen Hitler's Nazi germany, Batista's cuba, Stalins's USSR along Gandhi's non violence, Che Guevara's nationalism existing in the same axis of the world.
Joseph Mengele, said as the Angel of death was his propoganda expert as a physician in the Nazi German.
This was not the first time GERMANY was responsible for such massacres, this date back long.
The things came to an halt in 1918, when german empire was thrown away in WW1.l
In 2004, 100th anniversary saw the Germans apologise for this in open, still to be considered in their parliament.