DELBRUCK, GERMANY - SEPTEMBER 10: German Chancellor and Christian Democrat (CDU) Angela Merkel speaks to supporters at a fest tent during an election campaign stop on September 10, 2017 in Delbruck, Germany. Merkel is seeking a fourth term in federal elections scheduled for September 24 and currently holds a strong lead over her main rival, German Social Democrat (SPD) Martin Schulz. (Photo by Alexander Koerner/Getty Images)