US Iran technical talks held in Switzerland, with disputes arising over passage rights in the Strait of Hormuz

According to CCTV News, the US Iran technical talks were held in Switzerland on the 21st, and the Iranian negotiating delegation has arrived. US Vice President Vance will attend. On the 20th, the Iranian military announced the closure of the Strait of Hormuz, and the US military stated that they have not detected any related actions. On the 20th, US President Trump announced a statement regarding the collection of tolls for passage through the Strait of Hormuz.