The 13th Katyn March of Shadows to honour thousands of Polish POWs and others killed by the Soviet NKVD during World War II will start at 3 pm at the Polish Army Museum and proceed through the streets of central Warsaw.
A three-metre high memorial to Polish soldiers who took part in the liberation of Berlin in1945 was unveiled on Tuesday in the city's Charlottenburg district.
Historians plan to publicise a key battle in European history, which is still little known outside Poland.
From this year on commemorations of the outbreak of WWII will be held by the Polish Army and not, as until now, by the authorities of the northern city of Gdansk, Defence Minister Mariusz Blaszczak said on Tuesday.
A ceremony was held on Thursday afternoon at the Tomb of the Unknown Soldier on Warsaw's Pilsudskiego Square to bestow upon President Andrzej Duda the supreme command of Poland's armed forces.
A military parade on August 15, the Polish Army Day, which this year coincides with the centenary of the 1920 Battle of Warsaw, in which Poland halted a Europe-advancing Red Army, has been cancelled for epidemic safety reasons, the Defence Ministry announced on Tuesday evening.
Polish Defence Minister Mariusz Blaszczak announced on Friday that this year's observances of the outbreak of WWll will be organised by the Polish Army on September 1 at Westerplatte, northern Poland.
The Ford Ranger, not the Nissan Navara, will replace the off-road Honker, announced the Ministry of Defence, which annexed the contract for the delivery of 485 new vehicles. The change is related to the closure of a Spanish Nissan factory due to the pandemic.
Polish officials and World War II veterans participated on Saturday in commemorations marking the 75th anniversary of the liberation of Breda from German occupation by the First Polish Armoured Division, in Oosterhout, in the southern Netherlands.
Poland has over 200 soldiers stationed in Romania, which form part of a NATO division defending south-east Europe.