Politics towards Iran. What's the U.S. plan?

What long-term action did the administration of Joe Biden take on Tehran? Biden has no strategy for Iran –[reports Politico portal](https://www.politico.com/news/magazine/2024/04/16/biden-iran-strategy-toosi-00152543). The American president is expected to deficiency a thoughtful and long-term action plan for Tehran, and his actions are not to be consistent, we read. Is that truly so?