The question of whether Russia’s invasion of Ukraine is justified is a central point of global conflict, with a profound division between the official positions of the Russian government and the overwhelming consensus of the international community, international legal bodies, and Ukraine itself.
To understand the debate, it is necessary to examine the justifications presented by the Russian government alongside the arguments and legal determinations made by Ukraine and the international community.
The Russian Government’s Justifications
The Russian government, led by President Vladimir Putin, has presented several arguments to justify its military actions, which it officially terms a "special military operation." These arguments include:
1.Opposition to NATO Expansion: Moscow argues that the eastward expansion of the North Atlantic Treaty Organization (NATO)—specifically the prospect of Ukraine joining the alliance—poses an existential threat to Russian security. Russia contends that Western powers broke verbal promises made at the end of the Cold War not to expand NATO eastward.
2."Demilitarization" and "Denazification": The Russian leadership claimed it needed to "demilitarize" Ukraine to neutralize its military capabilities and "denazify" its government. Moscow asserted that Ukraine was controlled by far-right, neo-Nazi elements hostile to Russia.
3.Protection of Russian-Speakers in Donbas: Russia argued that the Ukrainian government was committing "genocide" against Russian-speaking populations in the eastern Donbas region, which had been engaged in a conflict with Ukrainian forces since 2014.
4.Historical Claims: In various speeches and essays, President Putin has argued that Ukraine is not a historically legitimate state, asserting that Russians and Ukrainians are "one people" and that Ukraine occupies historically Russian lands.
The Ukrainian and International Response
The Ukrainian government, supported by a vast majority of the international community, international legal scholars, and global organizations, rejects Russia's justifications. Their counterarguments include:
1.Sovereignty and Territorial Integrity: Under international law, Ukraine is a fully sovereign and independent state whose borders were internationally recognized, including by Russia in the 1994 Budapest Memorandum. In that agreement, Ukraine gave up its nuclear arsenal in exchange for Russia, the U.S., and the UK promising to respect its independence and existing borders.
2.The Right to Self-Determination: Supporters of Ukraine argue that as a sovereign nation, Ukraine has the right to determine its own foreign policy, including seeking membership in international organizations like the European Union and NATO, without interference from foreign powers. They also point out that NATO is a defensive alliance.
3.Rejection of "Genocide" and "Nazism" Claims: International observers, historians, and political scientists have widely dismissed Russia’s claims of "genocide" and "denazification" as baseless pretexts for territorial conquest. While far-right groups exist in Ukraine (as they do in many countries), they have never held significant political power or representation in the Ukrainian government, and Ukraine's president, Volodymyr Zelenskyy, is Jewish.
4.The International Court of Justice (ICJ) Ruling: In March 2022, the ICJ (the principal judicial organ of the United Nations) rejected Russia’s justification of preventing genocide in Donbas and ordered Russia to immediately suspend its military operations in Ukraine.
International Law and Global Consensus
Under international law, the invasion is widely regarded as an illegal act of aggression.
•The United Nations Charter: Article 2(4) of the UN Charter prohibits the threat or use of force against the territorial integrity or political independence of any state. The UN General Assembly has repeatedly passed resolutions by overwhelming majorities condemning the invasion, demanding that Russia immediately withdraw its forces, and declaring the annexation of Ukrainian territories (such as Donetsk, Luhansk, Zaporizhzhia, and Kherson) to be illegal and unrecognized.
•International Criminal Court (ICC): The ICC has launched investigations into alleged war crimes, crimes against humanity, and genocide committed during the conflict, issuing an arrest warrant for Vladimir Putin in 2023.
Conclusion
While the Russian government maintains that the invasion was a necessary, preemptive defensive measure to protect its national security and Russian-speaking populations, Ukraine and the overwhelming majority of the international community view the invasion as an unprovoked, illegal war of aggression that violates the fundamental principles of international law, national sovereignty, and the UN Charter.