We've now had about a week to process the historic overturning of Roe V Wade. This third part of our series on this pivotal crossroads is both a summary of how concerned progressives can take action NOW, with just four months to go until November, and an analysis of how we came to this desperate moment - where not only abortion rights, but the American Experiment itself appears to be hanging by a thread, after a methodical and diabolical half-century crusade by the American right.