The issue of Polish victims of Second World War massacres involving Ukrainian nationalists is a long-standing source of tension between the countries.

Ukrainian President Volodymyr Zelensky is visiting Poland after the two countries reached an agreement on a longstanding source of tensions between them: the exhumation of Polish victims of World War II-era massacres by Ukrainian nationalists.

I can only confirm the validity of fears that Russia was planning acts of air terror,' says Polish Prime Minister Donald Tusk.

I can only confirm that Russia planned acts of air terror, not just against Poland but against airlines across the globe,” said Poland’s prime minister, Donald Tusk.

Polish Prime Minister Donald Tusk alleged on Wednesday that Russia is planning acts of sabotage worldwide, including "acts of air terror" targeting airlines. Speaking at a news conference in Warsaw alongside Ukrainian President Volodymyr Zelensky, Tusk emphasized the seriousness of the threat.