Democrats are united in bashing GOP on Obamacare. Medicare for All could reopen a rift.
Progressives are pushing Medicare for All in some of the Democratic Party’s most competitive Senate primaries next year, threatening the unity the party has found on attacking Republicans over expiring Obamacare subsidies. In Maine, Graham Platner said he’s making Medicare for All a “core part” of his platform in his race against Gov. Janet Mills,…