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

Protesters carry signs that read, "Immigrants are humans and have right too stop HR 4437" and " What would Martin Luther King Say?" during a march to stop anti-immigration legislation.

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)

Two men stand in front of protesters carrying sign and a Mexican flag. The demonstrators are marching against anti-immigration legislation.

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.

Marchers carry signs and a United States flag during a rally to protest anti-immigration legislation before the U. S. Congress.

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

A group of protesters carry signs and the flags of the United States and Mexico during an march to show rejection of anti-immigration legislation.

Signs are carried by marchers protesting anti-immigration legislation. Two of the signs read, "We Are Not Divided But United, No HR 4437" and "We Want Another Amnesty."

Protesters carry signs in front of Dallas City Hall. They are against the anti-immigration legislation being debated in the U. S. Congress.

Protesters carry signs outside Dallas City Hall during a demonstration against anti-immigration legislation being debated in the U. S. Congress.

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

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.

Protesters carry signs as the crowd is reflected in the windows behind them. They are demonstrating against anti-immigration legislation being debated before the U. S. Congress.

Protesters hold signs while the image of the crowd is reflected in the windows of Dallas City Hall. They are against anti-immigration legislation being debated in the U. S. Congress.

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.

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

Protesters hold up signs in front of Dallas City Hall. One sign reads, "Immigrants Help Build America."

Men, women, and children gather to show rejection of anti-immigration legislation before the U. S. Senate. Two signs read, "Immigrants Help Build America," and "NO HR4437."

Protesters wearing white shirts carry signs during a march against anti-immigration legislation.

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.

Through the glass of the municipal building of Dallas appears the reflection of the thousands of protesters who gathered Saturday to protest against the anti-immigration measures and the proposed law which would endanger undocumented immigrants.

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.