Donald Trump’s campaign on Sunday walked back one of his most controversial campaign promises, and took heat from conservatives and liberals alike. Trump recently recently said that he wants to give green cards to foreign graduates from American colleges, in a clear weakening of his typically far-right view on immigration. This led to harsh pushback from Trump’s most loyal supporters, including MAGA activist Laura Loomer. Over the weekend Fox News reported that the Trump “campaign walked back a promise that the former president would ‘automatically’ award green cards to migrants after they gra…