The vice president's neck is on the line if the deal doesn’t work out, Trump joked. And Trump said with a laugh that, if it is a success, he’ll take all the credit. Vice President JD Vance’s flailing efforts to achieve a permanent peace deal with Iran are back on ice amid resumed overseas attacks and widespread backlash over his interim deal, criticized for bolstering Tehran and failing to achieve the goals first set by the U.S. Both Vance and Iranian officials postponed Friday’s planned start