Polish President Andrzej Duda returned from his trip following the suspension of the Constitutional Tribunal's chief. The Prosecutor General filed five motions to the Constitutional Tribunal. Anna Korwin-Piotrowska was named to lead the Constitutional Tribunal. Meanwhile, Poland has approved the first fast-track renewable energy zones. Researchers in Poland have begun working to restore 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.