First on NBCNews.com: The apparent Democratic nominee is "Abraham Lincoln compared to Donald Trump." WASHINGTON -- Indivisible, the influential progressive "resistance" group founded in the wake of President Donald Trump's election, plans to endorse Joe Biden on Monday, its founders told NBC News. The former vice president was never the group's favored candidate to take on Trump, with a February survey of its members showing that just 6 percent picked Biden among the then-crowded Democratic presidential primary field, well behind Elizabeth Warren and Bernie Sanders. But the group's grassroots members and local chapter leaders voted overwhelmingly to support Biden, the...