1939-1945 1991 1998-1999 1999 341 aerial aerialoperations agression(droitinternational) arbitration(internationallaw) armedforcesunitednations bombing charta civilrights combatantsandnoncombatants(internationallaw) congresses counterinsurgency crimesagainsthumanity crimesagainstpeace crimescontrelapaix drohung foreignrelations gewaltverbot geweld history humanitaireinterventie humanitarianlaw humanrights insurgency international international_law internationalcrimes internationalcriminalcourt internationalcriminallaw internationaleconomicrelations internationallaw internationalpolice internationalrelations interventie intervention(internationallaw) justwardoctrine kosovowar law lawandlegislation non-stateactors(internationalrelations) nonfiction operationalliedforce pacificsettlementofinternationaldisputes peacekeepingforces peacekeepingforcesunitednations persiangulfwar philosophy preemptiveattack(militaryscience) prevention sanctions(internationallaw) self-defense(internationallaw) staten terrorism treaties ultimatums ultimatums(internationalrelations) unilateralacts(internationallaw) unitednations unitedstates vereintenationen verenigdenaties vredesoperaties war(internationallaw) warcrimes warvictims worldwar