When States Become Sanctuaries: A Familiar Tactic Rebranded
Bloomberg reports that in 2026, various US state legislatures are pursuing measures to impede federal immigration enforcement under the current administration, specifically by limiting the use of local jails for federal detention. This initiative is presented as a challenge to an 'aggressive' federal approach. CASE A: The Bloomberg article describes state lawmakers 'trying to impede President
Donald Trump’s aggressive immigration enforcement with some officials pushing to outlaw federal use of local jail beds.' This is framed as states asserting their sovereignty against overreaching federal power. This dynamic is not new. Historically, the assertion of state sovereignty has been selectively applied, often depending on the political alignment of the states with the federal government
and the specific policy being resisted. For example, during the 1950s and 1960s, Southern states invoked 'states' rights' to resist federal mandates on civil rights, directly challenging the integration of schools and public facilities mandated by the Civil Rights Act of 1964. Federal intervention, often framed as upholding constitutional rights, was then seen as necessary to overcome state-level
obstruction. CASE B: In 2012, states like Arizona passed SB 1070, known as the 'show me your papers' law, which enhanced state and local police authority to question individuals about their immigration status. This was widely supported by conservatives as an assertion of state power to aid federal immigration enforcement. At the time, the Obama administration and many progressive groups opposed