Polish President Andrzej Duda returned from his trip despite the suspension of the Constitutional Tribunal's head. The Prosecutor General presented five motions to the Constitutional Tribunal. Anna Korwin-Piotrowska has been appointed to head the Constitutional Tribunal. Meanwhile, Poland approved the first fast-track renewable energy zones. Researchers in Poland have begun working to revive the bison population in Eastern Europe. Poland's Foreign Minister Radoslaw Sikorski was part of other G20 Foreign Ministers in disapproving a photo op with Russia's Foreign Minister Sergey Lavrov.