Donald Trump has declared Iran has a ‘last chance’ to reach a nuclear agreement, claiming talks ‘are going on right now’. Donald Trump has declared Iran has a ‘last chance’ to reach a nuclear agreement, claiming talks ‘are going on right now’. Credit: The NightlyDonald Trump has declared Iran has a “last chance” to reach a nuclear agreement, claiming talks “are going on right now.” The second phase will be the denuclearisation,” Mr Trump said, adding that the process “will take a little time.” “This is a last chance for them to sign a good document,” Mr Trump said, referring to Iran.