Analysts argue that neither war nor a past deal have resolved the core threats posed by Iran's nuclear program and regional ambitions.
US and Iranian officials to meet in Switzerland for peace talks amid Lebanon fighting and Strait of Hormuz concerns.
Shipping traffic in the Strait of Hormuz remains below pre-conflict levels despite a preliminary US-Iran deal.
Overnight clashes in Lebanon between Israeli forces and Hezbollah have derailed planned U.S.-Iran peace talks.
Iran's Supreme Leader, Ayatollah Mojtaba Khamenei, distances himself from a US deal, blaming the president and denying it signifies capitulation.
The Israel-Hezbollah conflict has become a major obstacle to a US-Iran deal aimed at ending the wider war.
Lebanon's ceasefire holds after Iran withdraws from peace talks, with Israel and Hezbollah agreeing to halt fighting.
Swiss officials announce suspension of talks with Iran on a recently finalized agreement, citing unresolved key details.
US Defense Secretary Pete Hegseth criticized NATO allies for their 'shameful' response to the Iran conflict.
Iran and the US are in talks that could lead to a deal on nuclear program and Strait of Hormuz security.