German industry reacted with anger on Sunday to US President Donald Trump’s planned use of tariffs to crank up the pressure on Denmark to sell Greenland, calling on Europe not to cave in to his demands.Trump has vowed to implement a wave of increasing tariffs on European allies until the US is allowed to buy the strategically important island – expanding a trade war days before the EU’s parliament is set to vote on tariff cuts.For all the latest headlines, follow our Google News channel online or via the app.“If the EU gives in here, it will only encourage the US president to make the next ludicrous demand and threaten further tariffs,” said Bertram Kawlath, president of the German engineering association VDMA.“Highly controversial political goals are being tied to economic sanctions in an unacceptable manner,” said Volker Treier, a foreign trade specialist at the German Chamber of Commerce and Industry (DIHK). Exporters look to EU for strong responseBoth called for a unified