Sanders says he just hit 4M individual donations — the fastest ever

Why it matters: Per Sanders' tweet, the milestone means his campaign is the fastest-ever to reach that fundraising mark.

• The donation count serves as another boost for the top-tier candidate on the eve of the fifth Democratic primary debate in Atlanta.
• Sanders' strength has further been accentuated as three members of the influential progressive group of congresswomen "'The Squad" have endorsed him for the 2020 ticket.

Go deeper:

• Bernie Sanders' campaign says it raised $25.3 million in Q3
• Bernie Sanders on the issues, in under 500 words