PANews, June 21 – According to Xinhua News Agency, U.S. Vice President Vance has arrived in Switzerland, where he will participate in the U.S.-Iran negotiations scheduled to take place today at Bürgenstock. The Swiss Federal Department of Foreign Affairs posted on social media on the 20th, welcoming the Iranian delegation's arrival in Switzerland, stating that the Iranian delegation is heading to Bürgenstock, with the trip aimed at implementing the U.S.-Iran memorandum of understanding.