GENEVA — Vice President JD Vance claimed Monday that the US and Iran have “already signed” a peace agreement ending their three-and-a-half month-long war. Vance told ABC’s “Good Morning America” that the deal was signed “digitally” ahead of a formal signing ceremony due to take place Friday in Switzerland.It was not immediately clear whether Vance was referring to the same agreement or whether he meant a preliminary memorandum of understanding or deal framework. Still, the fact that there is