Federal Court Enforces Immigration Law Consistency Across States

In a recent judgment by Judge Katherine Menendez on January 31, a federal court in Minnesota declined to grant a preliminary injunction against federal immigration enforcement efforts in the state. This decision reaffirms that federal immigration laws are uniformly applicable across all states, from Minnesota to Missouri. Despite opposition from certain political figures who attempt to portray states as being in conflict with the federal government, the operation known as Metro Surge has been confirmed as constitutional and not a violation of states’ rights.

The ruling compelled Minnesota’s governor to extend ‘unprecedented cooperation,’ leading to intensified federal immigration enforcement operations in the state. Former ICE director and current border czar Tom Homan was able to deploy additional federal agents by February 5 to ensure compliance with federal laws.

A group participates in an anti-ICE rally in Minneapolis on January 25, 2026 (AP Photo/Jack Brook)

The legal dispute arose as Minnesota leaders attempted to challenge the federal government’s actions, citing an alleged infringement on state sovereignty. They argued that Metro Surge was politically motivated, due to Minnesota being a sanctuary state, and thus violated constitutional principles like equal sovereignty. However, Judge Menendez’s ruling highlighted the inherent supremacy of federal law, a concept emphasized by James Madison in the Federalist Papers.

Madison discussed the necessity of federal law supremacy to maintain the Union. His writings suggest that without such supremacy, governmental systems could devolve into factions with varying authorities, risking a breakdown in governance. Immigration enforcement is one of these fundamental areas where federal supremacy is crucial for maintaining national integrity.

The Immigration and Naturalization Act, which Congress enacted, authorizes federal officials to execute various enforcement actions, including the detention and removal of individuals illegally residing in the country. President Donald Trump, during his election campaign, promised strict enforcement of immigration laws, which resonated with many voters, particularly due to perceived laxity by previous administrations.

The argument that the Trump administration’s enforcement efforts violated the 10th Amendment’s anticommandeering principle was also dismissed. The Supreme Court in New York v. United States ruled that the federal government can’t compel states to enforce federal regulatory programs, ensuring that political accountability and individual liberty are protected. However, in Minnesota’s case, there is clear resistance from state officials rather than any state coercion to enforce federal laws.

Though Minnesota claimed that ICE’s presence forced resource reallocations, cooperation with ICE would actually streamline operations rather than require additional resources. The state’s resistance, instead, diverts resources to protect individuals evading immigration laws, a choice made independently by Minnesota, not imposed by federal action.

Governor Tim Walz’s legal actions against the Trump administration are less about defending state sovereignty and more about protecting individuals circumventing laws, thereby diverting resources from law-abiding citizens. Minnesota’s residents and resources deserve more efficient administration.

Dr. Sandeep Gopalan, a law professor at the University of Maryland Eastern Shore, provides this analysis based on his academic work and legal expertise.