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Former Farc rebels stand for election, but for many Colombians, it's too soon to forgive. Kate Adie introduces stories and analysis from correspondents around the world:

Katy Watson is in Colombia as former guerrilla fighters for the rebel group turned political party fail to make an impact at the ballot box.
Chris Haslam is on 'the roof of the world' world in Tajikistan to meet a man threatening to take up arms and fight for Pamiri independence.
Cindy Sui reflects on her experience growing up in China and asks what the recent ban on foreign imported garbage reveals about changing attitudes to recycling there.
Simon Calder boards one of the last remaining boat ferries in Europe on which the carriages slot in between 40-ton trucks as they make their way from Denmark to Germany.
And Sian Griffiths marvels at Ottawa's annual river ice blast, as dynamite is used to break apart sheets of ice and stop meltwater flooding the city.

Producer: Joe Kent.