By Humeyra Pamuk, Dave Graham and Nandita BoseBUERGENSTOCK, Switzerland/WASHINGTON, June 23 (Reuters) - The United States waived sanctions on Iran for 60 days from Monday after the first talks under a nascent peace deal, with U.S. President Donald Trump saying he will "do what I have to do" if Iran does not stick to its side of the agreement.U.S. Vice President JD Vance said talks with Iranian officials in Switzerland had laid a good foundation for a final peace deal, although Iran denied that it had begun discussions of its nuclearprogram.

US Vice President JD Vance told that to reporters in Switzerlan’s Burgenstock, which is hosting mediated talks between US and Iranian delegations.

US Vice President JD Vance said on Sunday that President Donald Trump was committed to securing a full regional ceasefire, as American and Iranian negotiators sat down for what he…

US Vice President JD Vance had said President was ready to 'turn over a new leaf' with Tehran