Nation Abbott is wrong to define unlawful immigration at Texas border as an ‘invasion’, Feds say August 17, 2023John C. Moritz, Corpus Christi Caller TimesComments Off on Abbott is wrong to define unlawful immigration at Texas border as an ‘invasion’, Feds say The Justice Department argues that Abbott's actions to deter unlawful crossings usurp the constitutional authority of the federal government.