Walmart, the world’s largest retailer, is rolling back its diversity, equity and inclusion policies, joining a growing list of major corporations that have done the same after coming under attack by conservative activists.The changes, confirmed by Walmart on Monday, are sweeping and include everything from not renewing a five-year commitment for an equity racial center set up in 2020 after the police killing of George Floyd, to pulling out of a prominent gay rights index. And when it comes to race or gender, Walmart won’t be giving priority treatment to suppliers.Walmart’s moves underscore the increasing pressure faced by corporate America as it continues to navigate the fallout from the U.S. Supreme Court’s ruling in June 2023 ending affirmative action in college admissions. Emboldened by that decision, conservative groups have filed lawsuits making similar arguments about corporations, targeting workplace initiatives such as diversity programs and hiring practices that prioritize historically marginalized …