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Now playing Next USA Trump denies using "Pocahontas" as racial slur against democratic sena President Donald Trump said there was a "Pocahontas" in the U.S. Congress during a ceremony to honour Native American World War Two veterans in an apparent derogatory reference to Democratic Senator Elizabeth Warren. 28/11/2017
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Now playing Next Egypt Virtual Reality tours go to the next level Team which discovered hidden chamber in Egyptian pyramd developes new virtual reality tour 08/11/2017
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Now playing Next Colombia CIA told Hitler was alive after World War II The documents have re-surfaced in the wake of the JFK release 02/11/2017
Now playing Next Russia Russians remember Stalin victims Flowers are laid in commemoration of the millions who died or were imprisoned during Stalin's purges 29/10/2017
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Now playing Next USA JFK's top-secret assassination files released, minus hundreds Trump ordered to be kept back The papers were posted online by the National Archives and Records Administration in compliance with a 1992 law 26/10/2017
Now playing Next Hungary Tourists asked to help rebuild Hungarian castle five stones at a time Reconstruction effort uses children's song title to attract temporary volunteers. 26/10/2017
Now playing Next world news Ancient amphitheatre found in Jerusalem A half-built 2nd century amphitheatre has been unearthed in Jerusalem, the first such Roman-era find in the city 16/10/2017
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Now playing Next France How the French helped Catalonia hold its controversial independence vote Ballot papers printed in a French region of the Pyrenees were sent to Catalonia in the run up to the referendum 05/10/2017