German chancellor Angela Merkel (2nd) greets former chancellor Helmut Kohl (2ndL) sitting on his wheelchair and his wife Maike Kohl-Richter (L) and BASF CEO Kurt Bock (R) before the start of an event to celebrate the 150th anniversary of German chemicals company BASF at its headquarter in Ludwigshafen am Rhein, western Germany, on April 23, 2015. AFP PHOTO / DANIEL ROLAND (Photo credit should read DANIEL ROLAND/AFP/Getty Images)
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AFP DANIEL ROLAND