"<a href=""https://www.youtube.com/watch?v=oIOGUYOPAsA&amp;t=1h55m00s"">1:55:00</a><br>The unity ended with the summer.<br>Potential causes:<br>Seeing the amount of cases and deaths go down reduced the feeling of urgency and allowed old grudges to resurface.<br>Political issues", like the BLM protests/riots and the whipped up controversy around hydroxychloroquine, reminded people of the divide, and the media amplified that.