Trump: "not clear" whether summit with North Korea will go ahead

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Pyongyang threatens to cancel talks over demand for unilateral nuclear disarmament. Italy's coalition government talks spark concern in Europe. US envoy to Ukraine tells the BBC that more sanctions against Russia are likely. And the comic fiction prize that was awarded to - nobody. (Picture: Protests in Seoul against joint US-South Korea "Max Thunder" military drills; credit EPA/JEON HEON-KYUN)