hossein houshmand. here in the studio , they answer our questions about this debate. mr. houshmand , we came to the discussion of replacing biden, considering the poor performance of what you mentioned in the debate. first , he could not get the satisfaction of the democrats very well . do they have any possible options on the table to replace joe biden? yes, now of course we have to wait for the polls in the next month to see which direction the atmosphere will go and which one of the faction. they can form their own opinion, but if mr. biden agrees with the withdrawal of the democrats be careful because it says that their preliminary elections have been held and the convention should be held on august 19. the different factions of the democratic party should reach a consensus on an option. well , the democratic party has several options that every faction is looking for, for example , the progressive faction of the democratic party is looking for senator bernie sanders to introduce bernie sanders. because he was mr. biden's opponent in 2020 and mrs. clinton's opponent i