What a difference a month can make this election year.

One month ago in Milwaukee, former President Donald Trump made his triumphant return to the national political spotlight during the Republican National Convention, the undisputed front-runner in the 2024 race after surviving an assassination attempt. But with President Joe Biden cast aside over concerns about his age, mental acuity, and electoral prospects, his replacement, Vice President Kamala Harris, has put battlegrounds thought lost to Trump back into play amid a surge in enthusiasm.