WASHINGTON (AP) ??" Pivotal Democratic Sen. Joe Manchin appears to be on board with White House proposals for new taxes on billionaires and certain corporations to help pay for President Joe Biden's scaled-back social services and climate change package. Biden huddled with the conservative West Virginia Democrat and Senate Majority Leader Chuck Schumer at the president's Delaware home Sunday as they work on resolving the disputes between centrists and progressives that have stalled the bill A...