ISNA | Mohammad Ramezani, Masoud Mohaqeq, Mohammad Asadi, Ahmad Zohrabi & Morteza Fathi: All around Iran, Friday prayers rituals of this week was followed by angry protesters who rallied with anti-US chants and set the American flag on fire to show their anger with recent decision of US President Trump who unilaterally pull out from the nuclear agreement of July 14, 2015.