This article is a couple years old, but still has some wisdom.

'Rep. Dennis Kucinich wrote a letter to Clinton and Obama in August 2011, warning against the war. "I have been contacted by an intermediary in Libya who has indicated that President Muammar Gadhafi is willing to negotiate an end to the conflict under conditions which would seem to favor Administration policy," the Democratic lawmaker said. His plea was ignored.'

https://www.salon.com/2016/03/02/even_critics_understate_how_catastrophically_bad_the_hillary_clinton_led_nato_bombing_of_libya_was/