Sad to continue to hear folk talk like "Progressive" is left wing.
The Progressive Movement popularized eugenics.
When German lawyers came to the U.S. to study how our government did things in the early 20th century, guess what they were studying?
Anyone who adopts that identifier today is either woefully ignorant of history (in which case, they aren't a leftist) or they're willfully clothing themselves in that legacy (in which case, they aren't a leftist).