The United States' southern border bristles with technology and manpower designed to catch illegal immigrants and drug smugglers. Since 1986, the government has spent hundreds of billions of dollars on fences, aircraft, detention centers and agents.
But even as federal budgets shrink and illegal immigration ebbs, experts say that there's no end in sight for the growth of the border-industrial complex.
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From NPR News, this is ALL THINGS CONSIDERED. I'm Audie Cornish.
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I'm Melissa Block. And we begin this hour with day two of the Chicago teachers' strike. Some 350,000 students are affected by the walkout in the nation's third-largest school district. We'll have a report on how the strike is playing out in the presidential race.
CORNISH: But, first, NPR's Sonari Glinton reports on how parents, churches and local charities are scrambling to figure out what to do with so many kids with nowhere to go.
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And I'm Audie Cornish.
Thousands gathered today at the World Trade Center site in New York. They marked the 11th anniversary of the September 11th terror attacks. Family members of the victims took turns reading the names of the nearly 3,000 people who died in New York, Washington and Shanksville, Pennsylvania.