German Chancellor Angela Merkel (R) welcomes Italian Prime Minister Matteo Renzi as he arrives for an informal meeting at the Herrenhausen Palace in Hanover, on April 25, 2016. German Chancellor Angela Merkel meets Britain's Prime Minister David Cameron, French President Francois Hollande, Italian Prime Minister Matteo Renzi and US President Barack Obama for informal talks at the Herrenhausen Palace. / AFP / ODD ANDERSEN (Photo credit should read ODD ANDERSEN/AFP via Getty Images)
