Core Points - The U.S. federal government shutdown has entered its 18th day, affecting numerous federal employees, including those in critical roles at the National Nuclear Security Administration and the federal court system [1][2] - President Trump is reportedly seeking to cut infrastructure projects in Democratic-led states as a pressure tactic to push Senate Democrats to approve a temporary funding bill [1][4] Group 1: Federal Employee Impact - Approximately 1,400 employees at the National Nuclear Security Administration, crucial for upgrading the nuclear arsenal, are facing unpaid leave due to the shutdown [2] - The federal court system is also impacted, with 33,000 staff members facing potential unpaid leave, leading to delays in civil litigation involving federal agencies [2][3] Group 2: Infrastructure Project Cuts - Trump plans to freeze $11 billion in infrastructure projects managed by the Army Corps of Engineers in Democratic-led states, which may ultimately be canceled [4] - The projects affected include significant infrastructure works in cities like San Francisco, New York, and Massachusetts, which are essential for public safety and transportation [4][5] - Since the shutdown began, the Trump administration has frozen or canceled funding for hundreds of projects nationwide, totaling at least $28 billion, primarily in Democratic areas [5]