Margarita Alvarez, union spokesperson with the organization, Voices United for Immigrants, addresses the public during the protest carried out on Saturday in front of City Hall in Dallas. Thousands participated in the protest on Saturday outside the City Hall and also there were dozens of banners and posters which asked for "Justice for the undocumenteds," "Equality of rights," or "No to the wall." But it was a single feeling which united the more than 2,000 persons protesting H.R. 4437 presented to Congress by Congressman James Sensenbrenner (R-WI).

Women hold placards at a protest at Dallas City Hall. Thousands participated in the protest on Saturday outside the City Hall and also there were dozens of banners and posters which asked for "Justice for the undocumented," "Equality of rights," or "No to the wall." But it was a single feeling which united the more than 2,000 persons protesting H.R. 4437 presented to Congress by Congressman James Sensenbrenner (R-WI).

Thousands of Hispanics united in protest on Saturday in front of the City Hall of Dallas against the anti-immigration measures which would endanger undocumented immigrants.

Gustavo Bujando Reyes (center, with shirt and tie) of the Citizens Network group and one of the instigators of the protest march carried out on Saturday in Dallas, greets the thousands of Hispanics who gathered for this mobilization. (Jose L. Castillo)

Photograph of immigration protesters rallying outside City Hall in Dallas, Texas.

A group of protesters in Dallas hold up sings against the anti- immigration measures which endanger undocumented immigrants.

Fotografía de familias que participan en una protesta de 2006 en Dallas contra las medidas antiinmigración que pondrían en peligro a los inmigrantes indocumentados. Hay muchos niños y adultos en la multitud. Uno de ellos sostiene una pancarta que dice: "¡No somos criminales! Venimos a trabajar". Varios manifestantes sostienen la bandera mexicana y la mayoría lleva ropa blanca o roja.

Children hold up a sign in Dallas, Texas, during protest against anti-immigration measures which would endanger undocumented immigrants.

A woman, wrapped in the American flag, is filmed addressing a crowd gathered to protest anti-immigration proposals being debated in the U. S. Senate.

A female protester is interviewed in front of protesters and their children. They gathered at City Hall in Dallas, Texas to show rejection of the anti-immigration bills being debated in the U. S. Senate.

A female protester is interviewed while a cameraman films children behind her. They are gathered in Dallas, Texas to show rejection of the anti-immigration proposals being debated in the U. S. Senate.

Cameramen and reporters work to gather information and images of a crowd of protesters and their children. The protest was against the anti-immigration proposals being debated in the U. S. Senate.

Protesters waved the Mexican flag and signs outside Dallas City Hall. They gathered to show rejection of anti-immigration legislation before the U. S. Senate.

A sing is held up during a protest against anti-immigration legislation before the U. S. Congress.

Protesters march under a banner that reads, "Federacion de Clubes Michaocanos (?) en Texas, Dallas, Texas." The march was to protest anti-immigration legislation being debated in the U. S. Congress.

Protesters carry signs and a Guatemalan flag during a march against anti-immigration legislation in the U. S. Congress.

Protesters carry signs and flags as they march to show their rejection of anti-immigration legislation.

A line of protesters carry signs in Spanish and English during a march against anti-immigration legislation.

A mariachi band joins the line of protesters during a march to reject anti-immigration legislation before the U. S. Congress.

A line of protesters carry sign and the flags of the United States and Mexico as they march against anti-immigration legislation being debated in the U. S. Congress.

A sign is lifted above the heads of a line of protesters. The sign reads, "Together We Stand Divided We Fall!" The march was to show rejection of anti-immigration legislation being debated before the U. S. Congress.

A mariachi band plays during a march to protest anti-immigration legislation being debated by the U. S. Congress.

Protesters carry banners and signs to show their rejection of anti-immigration legislation being debated in the U. S. Congress.

A man addresses a crowd while flags and signs are raised around him. The protest was against anti-immigration information.