Excuse me, this is a real question: in your mind, which nation has been the most de-stablizing across the globe in the last 30 years? In terms of raw statistic

Excuse me, this is a real question: in your mind, which nation has been the most de-stablizing across the globe in the last 30 years? In terms of raw statistics - i.e. numbers of innocent people murdered in illegal war - I'd really like to understand which nation you think it is?