On 3 March 1921, the defensive alliance convention between the Polish Republic and the Kingdom of Romania was signed, completed by bilateral guarantee treaties signed at 26 March 1926 and 15 January 1931. They aimed to guarantee security in Central and Eastern Europe in front of the imperial plans of Bolshevik Russia. The polish-romanian alliance has further strengthened the friendship between our nations, giving it the rank of "alliance of hearts", as Marshal Józef Piłsudski said. After World War II, the two countries were united by the common experience of the communist regime.
At the moment, Poland and Romania are related to a strategic partnership, concluded at 7 October 2009 by the presidents Lech Kaczylski and Traian Basescu. We are reliable allies in the North Atlantic Alliance and close partners within the European Union. We coordinate together the Bucharest format 9, that brings together the countries of NATO's eastern flank and actively contribute to the three -seas initiative. The same as for more than a century ago, we are united by friendship, solidarity and a common evaluation of threats to the European security that come from the east.
At the National History Museum of Romania, until the date of 10 March, The exhibition “Romania-Polonia is opened, a century of history. Marshal Józef Piłsudski and the Royal Family of Romania ”, and can be visited from Wednesday until Sunday, between 09:00-17:00.
On 4 March 2025, on the stage of the Romanian Athenaeum in Bucharest, from 19.00, the concert of one of the most appreciated polish band by world music takes place – "Vołosi" string quintet. The music of the ensemble transcends the genres, being a merger full of virtuosity of balkan elements, eastern, classic and rock. The concert takes place on the occasion of the Polish-Romanian Solidarity Day and is part of the Poland-Romanian cultural season program 2024-2025, result of cooperation between the Ministry of Culture and National Heritage of Poland, Institul Adam Mickiewicz, The Ministry of Culture of Romania and the Romanian Cultural Institute, with the support of the Polish Institute in Bucharest.