Immigration advocates are racing to file new lawsuits challenging President Donald Trump’s deportations under a rarely used wartime law after the US Supreme Court tossed out a lower court judge’s nationwide pause.

The Trump administration is appealing efforts by two judges to investigate whether government officials defied their rulings over the deportation of migrants to El Salvador, escalating a confrontation between the executive and judicial branches.

U.S. District Judge James E. Boasberg said the administration must try to 'purge' itself of a contempt finding or he will launch hearings and potentially refer the matter for prosecution.

The Trump administration intends to overhaul the Endangered Species Act by changing what it means to harm an endangered or threatened species as part of the larger White House campaign to spur economic growth through deregulation,

The Trump administration on Wednesday proposed a rule to redefine what it means to "harm" a protected species under the Endangered Species Act, a move conservationists say will strip vulnerable plants and animals of habitat they need to survive.

The U.S. Supreme Court said on Thursday it will hear arguments over Donald Trump's bid to broadly enforce his executive order to restrict automatic birthright citizenship. The justices did not immediately act on a request by Trump's administration to narrow the scope of three nationwide injunctions issued by federal judges in Washington state,

President Donald Trump’s birthright citizenship ban would deny automatic citizenship for newborns if neither parent is a U.S. citizen or legal permanent resident.

California Gov. Gavin Newsom said Wednesday that his state will file a lawsuit challenging President Donald Trump's authority to impose sweeping tariffs that have set off a global trade war. The suit will argue that Trump's use of the International Emergency Economic Powers Act to impose tariffs on Mexico,