The twirling of the lariat is the hardest part to master, because many people have a hard time learning how to make the twirl happen with their wrist. Move only your wrist, not your whole arm. Think of your wrist as an axle, as if the rope was a wheel revolving around your wrist.
Aushwitz killed over a million people by the end of WW2, and was one of the worst camps to be sent to during the war. The pure evilness of that went into these killings was shocking, and children were often subjected to the worse of these tortures because they could not defend themselves.
Auschwitz, the most infamous Nazi camp, was just one of more than 850 camps. There were 20 main concentration camps, plus another four extermination camp complexes. Six million Jews and millions of others were murdered in the Nazi camp system.