How a failed coup in Moscow triggered the birth of an independent Ukrainian state

Science · Published 20 October 2026 · Updated 21 October 2026 Swipe more like this →

In short: In August 1991, the collapse of central authority in the Soviet Union prompted the Ukrainian parliament to act with sudden, historic urgency. By declaring independence, they transformed a crumbling empire into a sovereign nation, setting the stage for a national referendum that would permanently alter the map of Europe.

The path to Ukrainian independence accelerated rapidly following the attempted coup in Moscow on August 19, 1991. Fearing that hardline Communist leaders would reassert total control, the Ukrainian parliament, or Verkhovna Rada, convened an extraordinary session on August 24. During this tense 11-hour meeting, legislators debated the future of the republic, ultimately passing the Act of Declaration of Independence. The document framed this break as an emergency measure to protect the nation from the instability of the Soviet collapse, while rooting the decision in a long tradition of Ukrainian statehood.

The political climate was volatile. Even the Communist Party of Ukraine, led by Leonid Kravchuk, felt compelled to support the measure to distance itself from the failed coup plotters. The vote was decisive: 346 deputies supported the declaration, with only one vote against it. To ensure the mandate reflected the will of the people, the parliament also called for a national referendum. When that vote took place on December 1, 1991, roughly 84 percent of eligible voters participated, and about 90 percent of them endorsed the move toward full sovereignty.

This transition was not merely symbolic. The parliament immediately moved to establish control over armed forces on its territory and initiated the creation of a national guard. The dissolution of the Soviet Union followed shortly after, officially finalized on December 26, 1991. While the new state faced immediate challenges—including complex negotiations over nuclear disarmament, the status of Crimea, and the Black Sea Fleet—the referendum had effectively ended any realistic possibility of the Soviet Union surviving. By the end of the year, Ukraine had transitioned from a Soviet republic to an internationally recognized independent state.

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