The Trump administration asked the Supreme Court to stop appeals court rulings that blocked Trump’s order to end birthright citizenship, which would deny U.S. citizenship to children born in the U.S. if their parents are undocumented or on temporary visas.

Tesla warned of the hit to its bottom line from tariffs, while SpaceX complained that foreign trade barriers affect its Starlink internet satellite service.

The electric carmaker’s warning about tariffs comes despite its boss's key position in the Trump administration.

Tesla's reported letter comes after unpredictable Trump trade policy moves that have unsettled businesses and markets.