The Day of Unity of Ukraine, celebrated on January 22nd, marks the momentous Act of Unification in 1919 between the Ukrainian People's Republic and the Western Ukrainian People's Republic. This significant event symbolizes the unity and integrity of the Ukrainian state, serving as a potent reminder of the nation's struggle for independence. In 2025, Ukrainians commemorate this day through various national activities, including the symbolic Live Chain of Unity across Kyiv's Dnipro River. High-profile figures like President Volodymyr Zelensky and Commander-in-Chief Valeriy Zaluzhnyi extend their congratulations, emphasizing the ongoing fight for freedom and integrity against external adversities. The celebrations also see Ukrainian flags raised in occupied territories, a testament to the unyielding spirit of unity. The U.S. Embassy's reminder to Russia about respecting Ukraine's sovereignty further underscores the international importance of this day.