NEW YORK, June 18. /TASS/. US Vice President JD Vance will travel to Switzerland on June 19 for the official signing ceremony of a memorandum of understanding between Washington and Tehran, even though the document has already been signed by US President Donald Trump and his Iranian counterpart Masoud Pezeshkian, NBC News reported, citing sources.

According to the TV channel, Vance will still travel to Switzerland on Friday to sign the memorandum and will take part in the official ceremony.