Local leaders across the U.S. describe an increasingly hostile relationship with Washington, driven by President Donald Trump's immigration policies. Federal officers remain in Minneapolis despite local opposition, highlighting the growing divide. Local leaders feel pressured by federal priorities, affecting trust and stability. The tensions have upended longtime Republican arguments that the federal government should leave local governance to the states under the 10th Amendment to the U.S. Constitution. Now a Republican president is articulating a muscular federal approach over the protest of Democrats. Trump has expressed frustration at reflexive resistance from Democratic mayors and governors.