Arya News - As expected, day two of the World Economic Forum at Davos, Switzerland witnessed strong responses to U.S. President Donald Trump`s decision to withdraw from the Paris climate agreement, with European leaders stating in no uncertain terms that they will hold fort and remain a part of the global climate pact. European Union chief Ursula von der Leyen said on Tuesday: “Europe will stay the course, and keep working with all nations that want to protect nature and stop global warming.”