The Trump administration's Solicitor General, D. John Sauer, argued that birth tourism, or "birth tourism," is evidence that the U.S. policy of automatically giving citizenship to babies born in the country should be ended. He cited companies that cater to Chinese and Russian elites who offer to help them enter the U., allowing their children to be born there and gain citizenship. Sauer cited a March 9 letter from members of Congress suggesting that up to 1.5 million Chinese nationals with U.