Can support for Democrats increase even while Biden’s popularity continues to fall?
Ronald Brownstein writes: To avoid the worst-case scenario in November, Democrats must defy one of the most powerful trends shaping modern congressional elections. Recent polls have provided them a glimmer of optimism that they might do just that. That trend is the tightening correlation between voters’ attitudes toward a president and their support for US House, Senate and even gubernatorial candidates from his party. With President Joe Biden’s approval ratings falling to the lowest levels of his presidency, that traditional…