Situations in which the UN has not only acted to keep the peace but also intervened include the Korean War (1950–53) and the authorization of intervention in Iraq after the Gulf War (1990–91).
Situasi di mana PBB tidak hanya bertindak untuk menjaga perdamaian, tetapi juga kadang-kadang campur tangan termasuk Perang Korea (1950-1953), dan otorisasi intervensi di Irak setelah Perang Teluk Persia di 1990.