Can Donald Trump end the war in Iran?

Is the end of the Iran war in sight? The Iranian foreign ministry, President Donald Trump and Pakistani mediators all say a deal is close to being finalised. But we've been here before, with CNN calculating this week that Trump has said 39 times that the US and Iran are on the verge of a deal. The conflict is set to be high on the agenda at next week's G7 Summit in France, where world leaders will be watching developments closely.