388136 11: Pedestrians crossing into the US from Mexico wait in extremely long lines because of operations slowed by security precautions during a protest against the Free Trade Area of the Americas (FTAA), April 21, 2001 at San Ysidro, CA. The US/Mexico boder line is marked by the yellow and white lines on the sidewalk and the steel border fence in upper right of photo. San Ysidro is the busiest international border crossing in the world. (Photo by David McNew/Newsmakers)
