On TV, Trump lies as he brags about 'very friendly negotiations' with Iran but Tehran says no talks?

US President Donald Trump claimed on television that Washington was engaged in “very friendly negotiations” with Iran, even as Iranian officials publicly denied that any talks were taking place. The conflicting narratives have fueled fresh uncertainty over diplomacy amid ongoing tensions surrounding Iran’s nuclear program, sanctions, and military activity in the Middle East. Is diplomacy quietly underway, or are both sides locked in a public messaging battle?