I say this because if you didn't arrest the bad guys their would be so many of them running around and it would make everyones lives in danger and the world would for surely not be safe at all. Their is still some out there yes, but with them behind bars makes it all the more safer.
He delitberately started wars with neighbouring European countries and rallied the German people using nationalism against them and won. This is how Prussia/Germany grew large in military power and land
