Russian President Vladimir Putin said the situation around Edward Snowden was unresolved and he hoped the NSA whistleblower leaves once he gets the chance, according to Reuters.
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The 18-year-old went missing in 1991, and her body has never been found.
More than 100 Auschwitz survivors from at least 17 countries were expected to attend the main ceremony at the concentration camp.
The recovery is slowing continuing, but it is being driven by the service industry instead of manufacturing - keeping the wealth in London.