    Sentence ‘1: The draft. statement. ‘said  progress on: the nuclear issueand the   pending trade deal were’".interdependent ,  indissociable. and rkaet reinforcing  elements *    Senteiibal 2 They said progress towards  resolving the nuclear issue and progress in  the: trade talks were " interdependent,  essential _ and ~ mutually _ reinforcing:  elements of EU-Jranrelations ".