SWITZERLAND-IRAN-DIPLOMACY

Iranian President Hassan Rouhani (R) and Swiss President Alain Berset share a light moment at a joint press conference following various signing ceremonies in Bern on July 3, 2018. - Rouhani is visiting Switzerland and Austria as part of a campaign by Tehran to secure continued European backing for the 2015 nuclear accord which is known as the Joint Comprehensive Plan of Action, substantial parts of which were negotiated in Switzerland. (Photo by RUBEN SPRICH / AFP) (Photo credit should read RUBEN SPRICH/AFP via Getty Images)