Breaking News: US Pres. Trump threatens 20% tariff on European cars

US President Donald Trump just recently sent a warning message to his European counterparts via Twitter:

"Based on the Tariffs and Trade Barriers long placed on the U.S. and it 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!"