Poland's foreign minister, Zbigniew Rau, has said he will discuss the "fiasco of German eastern policy" during a visit to Berlin on Tuesday.
The foreign ministers of the Weimar Triangle format, comprising Poland, Germany and France, have condemned Russia's aggression on Ukraine and confirmed their firm support of Ukraine.
The Polish foreign minister has demanded the closure of the Nord Stream 2 gas pipeline during his first meeting with the new German foreign minister.
Poland's President Andrzej Duda on Friday morning received the new German foreign minister, Annalena Baerbock, Duda's office has reported.
Annalena Baerbock, who is set to become foreign minister in Germany's new government, has said Germany should revive the Weimar Triangle, a trilateral format of cooperation between Berlin, Paris and Warsaw.
Poland's foreign minister, during his one-day visit to Berlin on Tuesday, where he met with German politicians, told a press conference that the matter of Germany's war reparations for Poland was by no means closed for the Polish government.