French President Francois Hollande (L) and Morocco's King Mohammed VI sign a agreement in preparation of the COP21 climate talks in Paris, on September 20, 2015, during a meeting in the Moroccan port city of Tangier. Hollande is on an official visit that takes place against a backdrop of controversy over torture lawsuits in Paris against the kingdom's intelligence chief. AFP PHOTO / POOL / ALAIN JOCARD        (Photo credit should read ALAIN JOCARD/AFP/Getty Images)