Rubio called Iran's actions illegal in testimony to the Senate Foreign Relations Committee.

U.S. Secretary of State Marco Rubio said Tuesday that Iran has agreed to discuss previously off-limits aspects of its nuclear program, raising hopes that...

Rubio says Iran nuclear talks may advance soon as senators press Trump on war strategy, Strait of Hormuz, Cuba and Venezuela policy.

Rubio sets reopening of the Strait of Hormuz and talks on Iran’s highly enriched uranium as key conditions for any sanctions relief in US-Iran negotiations.

Secretary of State testifies before US senators for first time since war began

US top diplomat rejects Iranian efforts to impose toll in Hormuz and rules out economic relief as part of temporary ceasefire

US Secretary of State Marco Rubio insisted that Tehran must reopen the shipping channel for any peace agreement to take hold.

Rubio called Iran's actions illegal in testimony to the Senate Foreign Relations Committee.