United States Vice President JD Vance has postponed a trip to Switzerland for talks that were originally slated for to discuss next steps on the US-Iran agreement on ending the war in the Middle East, according to the White House, AFP reports.

“The logistics of these negotiations have never been simple or predictable. As of now the Vice President is not departing tonight,” a White House spokesperson said.

“We look forward to beginning technical talks as soon as possible.”