The US but they British are catching up fast
The cruelist ones are the war mongering hawks in the Republican Party...the same tea baggers who supported Bush & Cheney.
All governments are corrupt, all are cruel, it has nothing to do with race. colour or creed.
A country consists of people of all kinds, so does this world, you tried to compare two countries, I was just making it clear that things are the same the world over, regardless of the differences that exist.