The ACLU filed a class-action suit in New Hampshire challenging President Donald Trump’s birthright citizenship order as unconstitutional and harmful to U.S.-born children.

The U.S. Supreme Court may rule on Friday on Donald Trump's attempt to broadly enforce his executive order to limit birthright citizenship, a move that would affect thousands of babies born each year as the Republican president seeks a major shift in how the U.

The Trump administration briefed senators on the impact of the U.S strikes on Iran’s nuclear facilities. Sen. Adam Schiff, D-Calif., who just got out of the briefing, joins ABC News.

President Trump threatened to prosecute Democrats on Thursday after he accused them without evidence of leaking information about the U.S. strike on Iranian facilities. Why it matters: President Trump has fought to project his desired narrative that the strike on Iran "obliterated" the country's nuclear program despite a leaked early assessment that suggests the damage may have been more modest.