(CNN) Sen. Joe Manchin and his staff told Senate Majority Leader Chuck Schumer and his staff "unequivocally" on Thursday the West Virginia Democrat won't support the climate or tax provisions of a Democratic economic package that the two had been negotiating for months, according to two sources familiar with the talks. Schumer, a New York Democrat, made a number of concessions to pare back the climate provisions but Manchin would not budge. Manchin told Schumer he will not support a bill this month with any provisions on energy or climate, or consider raising taxes on the wealthy or corporations, which...