<h1>Federal deployment of National Guard invoked rebellion authority, overruling state objections and escalating immigration enforcement tensions.</h1> Federal authorities ordered National Guard troops into a major city without a gubernatorial request, invoking authority to deploy federal service members when there is a rebellion or danger of a rebellion. The deployment aimed to secure federal detention facilities and support immigration-enforcement operations amid protests and clashes, drawing objections from state and local officials and threats of further active-duty deployments if violence persisted.