The six undocumented youth who were arrested last August - and charged with mob action and reckless conduct - were found not guilty.
Security proceeded aggressively to rip the protesters' posters from their hands; Romney, meanwhile, hesitated for a moment, listening to the shouts.
Six undocumented students known as the Chicago Six returned to court after having been arrested during a protest against U.S. immigration policy.
The all-day event brought 18 representatives from nine federal departments for round-table discussions on many questions including immigration, jobs, education and entrepreneurship.
Driver said 209 made possible "resegregation of higher education" and a "new Jim Crow" in California.
The farmers, organized in the Black Farmers and Agriculturalists Association, headquartered in Memphis, held a church rally to highlight the issue.
The mayor's plan will affect 10,000 students, mostly Black and Latino, and result in the firing of 600 teachers, principals, building maintenance, cafeteria and other workers.
The Center for Disease Control has called for universal testing of all patients between the ages of 16 and 64. However, the U.S. Public Health Service has not endorsed the proposal.
African American, civil rights and labor leaders visited Birmingham this week to see first hand how the state's new anti-immigrant law is impacting Latinos.