President Joe Biden has officially joined the Chinese app TikTok in an effort to reach younger voters. The president uploaded his first TikTok video on Sunday, alongside the caption, “lol hey guys.” In the first video uploaded to the Biden-Harris campaign TikTok account, @bidenhq, President Biden can be seen answering softball questions during the Super Bowl LVIII game between the Kansas City Chiefs and the San Francisco 49ers on Sunday. @bidenhq lol hey guys ♬ Fox nfl theme – Notrandompostsguy After being asked by an aide, “Chiefs or Niners?” Biden replies, “Two great quarterbacks. It’s hard to decide, but if...