epa06931718 (FILE) - A combo photograph issued on 07 August 2018 shows Iranian President Hassan Rouhani (L) arriving for the Shanghai Cooperation Organization (SCO) summit 2018 summit in Qingdao, China, 10 June 2018, and US President Donald J. Trump (R) walking toward Marine One on the South Lawn of the White House in Washington, DC, USA, 31 July 2018. Media reported that following the re-imposing of sanctions by the US against Iran, Rouhani said that 'offering negotiations by US President Donald Trump and in a same time re-imposing sanction is meaningless, as saying so we can't trust US. EPA/EPA-EFE /SERGEI CHIRIKOV, EPA-EFE/SHAWN THEW