That's been going on for a couple of years now. "Liberal" has become a dirty word, so they went "progressive". Too bad they didn't look up the history of progressives in this country but hey, it' sounds cool
THere have been serious challenges to the idea that we're all gonna die by fire as the Earth burns. Mainly the itsy bitsy little fact that the Earth hasn't warmed in 10 years now. So they changed to "climate change". That way, no matter what happens, they can say man is killing the Earth and and push theri agenda
Bill Klinton was calling taxes "investments " back in the 90's. Nothing new there