What role did the American Civil Liberties Union (ACLU) play in immigration issues?

The American Civil Liberties Union (ACLU) has played a significant role in advocating for the civil rights of immigrants and marginalized groups throughout its history. Founded in 1920, the ACLU has been committed to protecting the individual rights and liberties of all individuals, regardless of their immigration status. This has included fighting against unjust deportations, advocating for the rights of refugees and asylum seekers, and working to ensure that immigrants have access to due process under the law.

The ACLU often challenges laws and policies that it views as discriminatory or that infringe upon the constitutional rights of immigrants. This advocacy aligns with their broader mission to uphold civil liberties, promote social justice, and support the rights of marginalized communities. Their work is essential in raising awareness of the challenges faced by immigrants and in pushing back against legislation that negatively impacts their rights.

In contrast to the other options, which either reflect actions not aligned with ACLU's mission or focus incorrectly on limiting immigration or emphasizing enforcement measures, the ACLU's primary focus remains on advocating for the civil rights of all individuals, ensuring that immigrants can access the same protections and rights as other citizens.