[6] In 2014, the National Immigration Law Center (NILC) filed a lawsuit against ICE and DHS under the Freedom of Information Act (FOIA).
[7] The NILC obtained documents that revealed the sharing of information between ICE/DHS and State Motor Vehicle Departments for the purpose of immigration enforcement.
[8] After Trump took office in January 2017, his administration began to implement harsher immigration policies, such as denying asylum to refugees[citation needed] and separating undocumented children from their families, which spurred the growth of the movement.
However, a group of Oakland police escorted ICE and DHS agents to the site of a search, sparking controversy and protests over the sanctuary policy breach.
[14] On June 20, at the height of the family separation controversy, protestors approached Secretary of Homeland Security Kirstjen Nielsen at a restaurant, chanting "Abolish ICE".
[16] In the wake of her unexpected victory on June 26, the position became more widely accepted by progressive politicians, including Massachusetts senator Elizabeth Warren and Bernie Sanders.
[21] Pocan was joined by Pramila Jayapal of Washington and Adriano Espaillat of New York in introducing the bill, the Establishing a Humane Immigration Enforcement System Act, on July 12.
[35] In August 2018, national polling by the Associated Press-NORC Center for Public Affairs Research found that 37% of Americans hold an unfavorable opinion of ICE.