Trump threatens to impose 20-pct duty on cars from EU

US President Donald Trump threatened on Friday to impose a 20-percent duty on cars imported from the European Union - according to Trump's entry on Twitter. "Based on the Tariffs and Trade Barriers long placed on the U.S. & its great companies and workers by the European Union, if these Tariffs and Barriers are not soon broken down and removed, we will be placing a 20% Tariff on all of their cars coming into the U.S. Build them here!" the US President tweeted.