Picking a starting point is always going to be somewhat arbitrary, but the moment it became mainstream was probably when Hillary Clinton won the nomination in 2

Picking a starting point is always going to be somewhat arbitrary, but the moment it became mainstream was probably when Hillary Clinton won the nomination in 2016 by explicitly moving away from economic issues: “If we broke up the big banks tomorrow, would that end racism?” https://www.rollingstone.com/politics/politics-news/the-line-that-may-have-won-hillary-clinton-the-nomination-40504/ https://www.rollingstone.com/politics/politics-news/the-line...