'President Donald Trump cryptically claimed Tuesday that he got a gift from Iran "worth a tremendous amount of money," telling reporters it revealed to him that "we're talking to the right people."'

So, here's my guess. Trump received a bribe, probably from the Iranian expat community in the US, probably on behalf of Reza Pahlavi. They have no sway. It's all bs. The end.

https://www.pbs.org/newshour/politics/watch-trump-says-irans-new-leaders-gave-us-a-present-related-to-oil-and-strait-of-hormuz