@cnbc: Democratic Sen. Joe Manchin of West Virginia said Thursday he will not run for reelection in 2024 — but signaled he was not leaving politics entirely. The announcement strikes a major blow to Democrats who saw Manchin, a centrist incumbent in a deep-red state, as crucial to their hopes of keeping their narrow Senate majority past the 2024 election cycle. Learn why some speculate Manchin could be considering a presidential run at the link in bio.#linkinbio #cnbc