Democratic Senator from West Virginia, Joe Manchin, despite previously indicating his intention to run on a “unity ticket ” with Matt Romney, will officially declare on Friday his decision not to pursue a presidential candidacy, as confirmed by a source. This announcement follows an extended period of deliberation, during which the 76-year-old Manchin considered entering the 2024 race. Manchin has announced he will not seek re-election to the Senate this year. “I have made one of the toughest decisions of my life and decided that I will not be running for re-election to the United States Senat…