He expresses his deepest condolences to the families, to the friends and colleagues of the peacekeeper who died, and to the government and people of Serbia."Mr Dujarric also says the rate of internal displacement in Lebanon has accelerated, with 200,000 people forced to flee their homes Beirut's southern suburbs alone, following Israeli evacuation orders issued on Monday [[1 June]].Iran has made a ceasefire in Lebanon a condition for any peace deal with the United States, and has suggested in recent days that it could intervene directly in support of Hezbollah if Israel keeps up or escalates attacks there.With cross-border strikes threatening to unravel a newly negotiated ceasefire in Lebanon, US President Donald Trump says the volatility in the Middle East has made him rethink his definition of a ceasefire."Pretty much the way it is You know, I'd say in that part of the world ceasefire is when you're shooting in a more moderate manner."Retired US Army major and military analyst Mike Lyons says those remarks appear a part of a strategy by Mr Trump to extricate the US from the deepening conflict in Lebanon and in Iran.Mr Trump says the talks to end the fighting on both fronts need to remain separate, but Iran maintains the two are linked and this week it threatened to suspend negotiations with the US over Israel's expanded ground operation in Lebanon.Mr Lyons has told CBS News that has put Mr Trump in a tricky position."He (Donald Trump) is trying to show strategic patience right now until he thinks he can get a solution