Donald Trump’s performances at conservative presidential primaries have been “catastrophic” for his 2024 campaign, a Republican political operative says. Reed Galen, former campaign manager for Sen. John McCain and Lincoln Project co-founder, appeared on “The 11th Hour” on MSNBC Monday evening. Galen argued Trump didn’t have the support he’ll need to claim victory in the November election, despite the primary defeat of his remaining Republican opponent Nikki Haley in her home state of South Carolina over the weekend. Want more breaking political news? Click for the latest headlines at Raw Stor…