2020 presidential candidate Julián Castro said on CBS' "Face the Nation" Sunday that President Trump's "racist" attacks on Rep. Elijah Cummings (D-Md.) and other politicians of color are core to his strategy as the "biggest identity politician that we have seen in the last 50 years."
Why it matters: Liberals' reliance on "identity politics," or the tendency for people of particular racial, ethnic or social backgrounds to "form exclusive political alliances, moving away from traditional broad-based party politics," is frequently attacked by conservatives, especially through the lens of "political correctness." But as Axios has previously reported, those close to Trump say his race-baiting is premeditated and central to his 2020 strategy.
Go deeper: More on Trump's race-baiting calculations