The incident took place at the Citadelle Henri, also known as Citadelle Laferriere, a 19th-century fortress and tourist spot in the northern town of Milot.
It is a key moment for populist Prime Minister Viktor Orbán, who has traveled a long road from his early days as a liberal, anti-Soviet firebrand to a Russian-friendly nationalist admired today by the global far-right.
Vice President JD Vance told reporters that "we have not reached an agreement" following face-to-face talks with Iranian leaders and Pakistani negotiators.
The political crisis surrounding Democratic Rep. Eric Swalwell is rapidly escalating into a broader bipartisan showdown that could reshape the makeup of the House.