[10] On 20 December 1919, the authorized dictator Yevhen Petrushevych convened a meeting of the ZUNR government in Vienna, at which a decision was made to unilaterally repeal the Act of Unification.

482 km (300 mi) long)[13] from the capital Kyiv to the western Ukrainian city of Lviv on 21 January 1990.

[13] For the first time since the period of the Ukrainian People's Republic, the blue and yellow national flag was raised.

[17] Symon Petliura, Volodymyr Vynnychenko, Chairman of the Directorate, Fedir Shvets, Panas Andriievskyi [uk].

On 21 January 1999, the President of Ukraine Leonid Kuchma decreed the creation of the holiday "Unity of Ukraine Day" (Ukrainian: День Соборності України, romanized: Den Sobornosti Ukrainy), a government holiday, celebrated every year on 22 January[18] to mark the political and historical significance of the 1919 agreement.

[21] The "Day of Freedom" was created in 2005 by President Viktor Yushchenko, Yanukovych's opponent, to be celebrated on 22 November in commemoration of the Orange Revolution.

"[24] On Unity Day 2024 President Volodymyr Zelenskyy signed a Presidential Decree "regarding the resolution of the issues of Ukrainian historical territories" now under Russian control beyond Ukraine's (international recognized) official borders; like the Kuban, Belgorod and Rostov Oblasts.