nprnews_____ = ||| lubuntu at wor2 670N|||Moderate Democrats Flex Their Power In The Senate, Making Progressives Impatient||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||Sens. Joe Manchin, D-W.Va., and Kyrsten Sinema, D-Ariz., are the most prominent moderates to oppose elements of President Biden’s agenda, but they are likely not alone.