Chancellor Angela Merkel said on Tuesday that Germany could "not stay silent" on EU fears about the rule of law in neighbouring Poland, calling it a "serious issue".
Eight years after the fall of the Nazi regime, Poland decided to forego further reparations from Germany. But now there are renewed calls for those reparations to be paid.
The powerful head of Poland's governing conservatives, Jaroslaw Kaczynski, has accused Germany of "rejecting" its World War II responsibilities, going as far as to suggest Berlin should pay reparations.
Poland's embassy in London on Monday honoured the British trucker who raised nearly £200,000 (€230,000) for the family of a Polish driver killed in the Berlin truck attack last month.
Calls grew in Germany on Monday for the government to posthumously honour the Polish truck driver who is believed to have saved many lives during the Christmas market attack.
The Polish foreign minister has said that Germany all too often follows its own interests at the expense of its partners, as Chancellor Angela Merkel prepares to visit Warsaw.
German Foreign Minister Frank-Walter Steinmeier has criticised NATO for having a bellicose policy towards Russia, describing it as "warmongering", the German daily Bild reported.
Nobel Peace Prize winner and former Polish president Lech Walesa believes Germany should lead either a deeply reformed, or an entirely rebuilt EU, in the wake of a possible Brexit.
German police have warned that Germany's Euro 2016 match against old foes Poland could be the next flash point for hooligan violence when they meet in Paris on Thursday.
Officers in the Bavarian capital are on the lookout for a black hearse, complete with coffin, which its driver lost while “taking a break” on a long journey from Italy to Poland.
German Chancellor Angela Merkel Tuesday criticised an eastern European proposal to close the Balkans refugee route and vowed to push for a plan with Turkey to reduce the influx at an EU summit.
The Auschwitz museum on Tuesday launched a multi-lingual computer application that writers can use to avoid the mistake of referring to Nazi German death camps as being "Polish".
The German government reminded Poland on Wednesday that it doesn't control political speech within its borders, after Warsaw complained about a Düsseldorf carnival float which mocked the leader of its governing party.
German vice chancellor Sigmar Gabriel on Friday sought to allay Poland's concerns over plans to build a second pipeline to pump Russian gas to Germany under the Baltic Sea.
Leaders of Eastern European states opposed to Germany's open-door refugee policy have been quick to tell Germany 'we told you so' after the Cologne sexual assaults.
Polish Foreign Minister Witold Waszczykowski has summoned the German ambassador in Warsaw because of "anti-Polish comments by German politicians," the ministry said in a statement Sunday.
No evidence supports the existence of a Nazi "gold train" loaded with treasures and buried in Poland at the end of World War II, researchers said Tuesday.
The search started afresh in Poland on Monday for a train full of gold and other valuables, which treasure hunters say the Nazis hid in a secret tunnel at the end of the Second World War.
Germany will place 4,000 soldiers on standby over the weekend to help with a new wave of up to 40,000 refugees arriving in the country, Defence Minister Ursula von der Leyen said on Friday. Meanwhile, diplomatic efforts to soften up Germany's eastern EU neighbours made little progress.
Poland said on Tuesday it would deploy the military to look for an alleged Nazi "gold train" that sparked global fascination after two anonymous treasure hunters claimed they had pinpointed where it is buried.
Poland's deputy culture minister has claimed to have seen a ground-penetrating radar image of the alleged Nazi train that has set off a gold rush, adding that he is 99 percent sure it exists, while other sources claim the treasure has already been found.
A former SS officer known as the "bookkeeper of Auschwitz" and a woman who survived the Nazi death camp delivered wrenching testimony in a courtroom on Wednesday as his historic trial neared a verdict.
A Dutch women's rights group said Thursday it will fly a drone carrying abortion pills into Poland this weekend to highlight the staunchly Catholic country's restrictive abortion laws.