Zurich, Jan. 21 -- US President Donald Trump arrived in Zurich, Switzerland, to attend the World Economic Forum (WEF) in Davos after a delayed Air Force One flight due to a minor electrical issue, which required an aircraft change.

Trump arrived in Zurich a few hours behind schedule and is expected to take Marine One for the onward flight to Davos, where his visit is drawing sharp attention amid rising tensions between Washington and European leaders.

The tension stems largely from Trump's push to acquire Greenland from Denmark, which has triggered concerns about a widening rift in the transatlantic alliance. Trump has threatened tariffs starting at 10 per cent and rising to 25 per cent on Denmark and seven other allies if they do not n...