HANOVER, April 25, 2016 -- German Chancellor Angela Merkel (L) and U.S. President Barack Obama give a press conference as they tour the 2016 Hanover industrial trade fair in Hanover, Germany, on April 25, 2016. More than 5,200 exhibitors from over 70 countries and regions attended the fair. (Xinhua/Luo Huanhuan)
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