The killing of a dictator

I have mixed feelings over the killing of Muammar Gaddafi. He is the second Arab dictator to be killed by foreign forces. In the case of Saddam Hussein, it was a false excuse of possession of WMD that George Bush used to kill him. By the way, possession of WMD is not a crime under international law. The US possesses the most WMD. It was the added charge that it threatened the US security. This