With Germany unsure about how to mark 200 years since Karl Marx was born, a giant bronze statue of the philosopher given by China to the town of his birth is adding to the unease. The small town of Trier near Luxembourg in western Germany eventually decided to accept the 4.5m (15ft) statue created by China's most famous sculptor - but only after years of wrangling over whether taking it would appear to condone rights abuses in China.