U.S. Chief Justice John Roberts took issue on Wednesday with the Trump administration's stance in an immigration case, saying it could make it too easy for the government to strip people of citizenship for lying about minor infractions. Roberts and other Supreme Court justices indicated support for a deported ethnic Serb immigrant named Divna Maslenjak over her bid to regain her U.S. citizenship after it was stripped because she falsely stated her husband had not served in the Bosnian Serb army in the 1990s after Yugoslavia's collapse. Roberts seemed particularly concerned that the government was asserting it could revoke citizenship...