Libya became the first nation where the United Nations authorized military force under the 'Responsibility to Protect' doctrine.

In March 2011, as Gaddafi's forces violently cracked down on pro-democracy protesters, the UN Security Council passed Resolution 1973. This historic resolution authorized member states to take 'all necessary measures' to protect Libyan civilians. NATO subsequently launched an air campaign that directly aided opposition forces. This marked a watershed moment in international law, establishing a highly controversial precedent where state sovereignty was bypassed to prevent domestic human rights catastrophes.