The Trump administration plans to pull the plug on federal funding to California's high-speed rail project. Following a review of the $4 billion in federal funds allocated to California’s bullet train project launched in February,

The Trump administration said it would pull roughly $4 billion in federal funding for California’s long-planned high-speed train, a project that has, over decades, become an avatar for the country’s declining ability to complete transformative new infrastructure.

The letter gives the California High-Speed Rail Authority 37 days to respond before the grant funds are rescinded.