In the wake of President Biden's withdrawal from the race and his endorsement of Vice President Harris, a maelstrom of controversy has erupted. Republican Senator Tom Cotton's recent social media post指责 Joe Biden of succumbing to a "coup" orchestrated by Nancy Pelosi, Barack Obama, and Hollywood donors, casting a dark shadow over the Democratic Party's unity. But the real question that lingers is: what role does Kamala Harris play in this unfolding drama?