Trump says "substantial chance" summit with North Korea will not go ahead next month.

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South Korean President Moon arrives in Washington for talks with Mr Trump. Proposed Italian Prime Minister facing scrutiny over his CV. The challenge for India of trying to bring electricity to every home by the end of the year. And why is Sweden preparing for war ? (Photo - U.S. President Donald Trump welcomes South Korean President Moon Jae-in at the White House. Credit - REUTERS/Jim Bourg/File Photo)