Switzerland confirms planned US-Iran talks today in Burgenstock canceled. By Reuters. Talks that had been planned for today between the United States and Iran at the Burgenstock mountaintop resort in Switzerland will not take place, according to a Swiss Foreign Ministry statement. The announcement comes after a White House spokesperson said overnight that US Vice President JD Vance had pulled out of a planned trip to meet Iranian negotiators in Switzerland today to begin talks on implementing an agreement struck between Tehran and Washington to end the war.