On October 25, 1990, the Supreme Soviet of the Kazakh Soviet Socialist Republic adopted a declaration of sovereignty, which asserted its right to self-determination and autonomy from the Soviet Union. This decision came during a period of heightened national consciousness, as various Soviet republics began to challenge Moscow's authority amid widespread political reform and social unrest within the USSR. The declaration emphasized the need for a new legal and political framework, reflecting Kazakhstan's unique cultural identity and aspirations for greater control over its own affairs.

The declaration was not merely a political formality; it was a bold statement amidst the backdrop of the Soviet Union's weakening grip on its satellite states. Kazakhstan's leaders, including influential figures such as Nursultan Nazarbayev, recognized the importance of asserting their sovereignty to pave the way for potential independence. The move resonated with the population, many of whom yearned for a departure from the central Soviet system and longed for a government that reflected their national identity and interests.

Following this declaration, Kazakhstan continued to navigate the delicate transition from being a Soviet republic to an independent state. It engaged in a series of reforms aimed at consolidating its autonomy and establishing a new governance structure. The announcement laid the groundwork for future developments, as Kazakhstan would eventually declare full independence in December of the same year, following the dissolution of the Soviet Union. This sovereignty declaration was a foundational moment that highlighted Kazakhstan's evolving national identity and its journey towards self-governance.