Republicans, driven by former President Donald Trump, have pushed unfounded claims for days that the Federal Emergency Management Agency has been absent on the ground in states devastated by Hurricane Helene, like North Carolina — and even asserted that the Biden administration raided FEMA’s budget to shelter immigrants and denied relief to areas that vote Republican, none of which is true. On Monday, Vice President Kamala Harris’ presidential campaign hit back with a lengthy thread on X, tallying up many Republicans making a false claim that FEMA is offering $750 per person in disaster areas,…