French President Emmanuel Macron and German Chancellor Angela Merkel take part in a group photo on the launching of PESCO

French President Emmanuel Macron and German Chancellor Angela Merkel take part in a group photo on the launching of PESCO

French President Emmanuel Macron and German Chancellor Angela Merkel take part in a group photo on the launching of the Permanent Structured Cooperation, or PESCO, a pact between 25 EU governments to fund, develop and deploy armed forces together, during an EU summit in Brussels, Belgium December 14, 2017. REUTERS/Yves Herman TPX IMAGES OF THE DAY - RC18C0A42B30