Hello, ABC Middle East correspondent Matthew Doran in Jerusalem here.It's now 114 days since the war between the US, Israel and Iran began, and four days since the US and Iran signed their interim deal to halt the hostilities ahead of more detailed negotiations.We're back in the "Donald Trump Social Media Threat Spiral" after a couple of days of relative calm.It's an unsettlingly familiar place the world finds itself in, even as Mr Trump's 2IC says talks with Iran at the luxurious Bürgenstock resort may begin a process of fundamentally changing the dynamic between the two nations."What the president has asked us to do is turn over a new leaf to transform our relationship with the people of Iran and to extend an outstretched hand," Mr Vance said.The US vice-president might be talking up the idea of a "new leaf", but his boss is already using the old tactics which have been witnessed multiple times since this war began on February 28.Clearly frustrated that not everything is going as swimmingly as he assumed it would when he signed the deal last week, the president is back to threatening to bomb Iran if it does not stick to the deal."You close [the Strait of Hormuz] and you won't have a country," Mr Trump said he'd told Iranian officials, during a phone interview with Fox News "You won't even make it back to your f***ing country."All the while, Iran is threatening retaliation if the US does not pull Israel into line in Lebanon.Mr Trump has made fiery threats of violence before and failed to follow through