President Donald Trump on Wednesday is expected to affirm plans to pull the United States out of the Paris climate agreement, a source said, less than two weeks before he can officially start the process. Trump is slated to speak at 3:30 p.m. (1930 GMT) at the Shale Insight conference in Pittsburgh and is expected to tout surging U.S. natural gas and crude oil production, his efforts to roll back regulations on energy industries and pulling the United States out of the 2015 international climate agreement. Trump, a longtime opponent of the Paris agreement, vowed in the 2016 presidential election campaign that he would “cancel” it. “He is going to mention Paris,” […]