Polish President Andrzej Duda has returned from Senegal despite the suspension of the Constitutional Tribunal's head. The Prosecutor General filed five motions to the Constitutional Tribunal. Anna Korwin-Piotrowska was named to lead the Constitutional Tribunal. Meanwhile, Poland approved the early 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 participated other G20 Foreign Ministers in opposing a photo op with Russia's Foreign Minister Sergey Lavrov.