(CNN) —
The era of good feelings enjoyed by President Joe Biden and the Democratic Party’s progressive wing will face a stern test of its staying power as the administration pushes forward into the next phases of its big-ticket policy agenda.
Biden’s first hundred days in office saw the passage of his $1.9 trillion Covid relief and economic stimulus package, along with the escalation of an unprecedented mass vaccination campaign that appears, at last, to be beating back the coronavirus pandemic. The success of those high-stakes…