
Iran declared the Strait of Hormuz closed on June 20, citing Israeli airstrikes in Lebanon as violations of the US-Iran peace memorandum signed just days earlier. US Vice President JD Vance arrived at the Burgenstock resort in Switzerland on June 21 to lead the first direct US-Iran nuclear negotiations, with an emergency session on the Israel-Hezbollah ceasefire added as the opening item.
Science · Jun 20 · L1-L4