Denmark and its allies deployed troops to Greenland in January fearing a US invasion as tensions spiked over President Donald Trump’s bid to annex it, Danish broadcaster DR said Thursday.DR said it had seen a military operations order dated January 13, which served as the basis for the deployment of Danish forces in the autonomous Danish territory.For all the latest headlines follow our Google News channel online or via the app.The document described an operation organising the defence of Greenland, immediately after the US operation in Venezuela to oust president Nicolas Maduro.“When Trump says all the time that he wants to buy Greenland, and then we see what happens in Venezuela -- we had to take all possible scenarios seriously,” a Danish military official speaking on condition of anonymity told DR.“The official machinery of the United States is not working the way it used to,” he added.Under cover of a NATO exercise dubbed “Arctic Endurance,” a Danish regiment and elite forces were