Initially, Poland and Belarus had friendly relations during the presidency of Lech Wałęsa in Warsaw and leadership of Stanislav Shushkevich in Minsk from 1991 to 1994.
Belarusian authorities employed various methods of violent political crackdown, consisting of various humans rights violations; Poland strongly condemned the measures.
Following Lukashenko's alleged victory for a sixth term, the European Council on 19 August decided that the elections were neither free nor fair, therefore do not recognize the results.
Angered by this posturing, Lukashenko claimed that Belarus had closed its EU borders and had deployed additional guards and troops.
[8] After the forceful suppression of Belarusian protests, the main opposition challenger Sviatlana Tsikhanouskaya fled the country to Poland, then to Lithuania.
[9] In January 2022 Poland started building a 5.5-meter (18 foot) high steel wall topped with barbed wire along the 187 km Belarus border, which was completed in June 2022.
[10] On 6 July 2022, scant months after the 2022 Russian invasion of Ukraine caused the announcement by the Morawiecki government of a major increase in funding for the Polish armed forces,[11] the General Staff of the Armed Forces of Belarus noticed that Poland "has already repeatedly displayed its imperial ambitions and, with a support from the [US] White House, positions itself as a leader, not only in Eastern, but in Central Europe as well.
"[12][13] Major-General Ruslan Kosygin continued: "The territory of Poland, as well as the Baltic countries, is turning into a polygon, where the USA plans to unleash another bloody conflict in Europe against the Russian Federation and its allies."
On 1 August 2023, a Belarusian Mi-8 and an Mi-24 helicopter, reportedly flew just over 3 kilometers over Polish territory, reaching the town of Białowieża before turning back and flying over the village of Grudki.