Belarusian authorities have detained the deputy head of the Union of Poles in Belarus (ZPB), Renata Dziemiańczuk, a Belarusian website has reported.
The Polish police have been accused of "intimidation" after officers, some of them reportedly carrying rifles, raided the offices of a a humanitarian group working on the Polish-Belarusian border.
Poland was among the first countries to back the democracy movement in Belarus, exiled Belarusian opposition leader Sviatlana Tsikhanouskaya said on Thursday after meeting with Polish President Andrzej Duda in Warsaw.
It is vital that Nato remains united against Russia’s aggressive posturing, Zbigniew Rau, Poland's foreign minister, said on Wednesday after talks with his Latvian counterpart in Warsaw.
Poland's defence ministry has posted images on Twitter which show notes with instructions on how to cross the Polish-Belarusian border, which it claims were found on the migrants.
Russia is using various methods to destabilise the European Union and to stir up its ultimate collapse, Mateusz Morawiecki, the Polish prime minister, told global broadcaster BBC World.
Poland's ambassador to the European Union has told PAP that a decision by the bloc to impose sanctions on Belarus's Alexander Lukashenko regime is just the beginning and that more will come.
The Belarusian president is encouraging migrants to continue trying to get into Poland, a senior Polish security official has claimed.
Polish Prime Minister Mateusz Morawiecki on Sunday began a series of visits to European capitals to discuss the current migrant crisis on Poland's, Lithuania's and Latvia's borders with Belarus.
Belarus’s border guard has said Polish security forces are in “no danger” while guarding the Belarusian border.