Having secured more than enough delegates following President Joe Biden’s withdrawal from the United States’ 2024 presidential race, Vice President Kamala Harris is now the presumptive Democratic nominee. During an interview with MeidasTouch, conservative attorney George Conway — a Never Trumper who fundraised for Biden — weighed in on the ways in which having Harris rather than Biden as the Democratic nominee changes the dynamics of the race. Conway argued that GOP nominee Donald Trump’s mental fitness will now be a focal point.READ MORE: ‘No standing’: Legal experts shred ‘frivolous’ GOP ele…