In the past decade, Mexico's tech industry has flourished, growing three times faster than the global average. Most of that growth has been fueled by demand from the United States. But as Mexico's startups strive to make it in foreign markets, they say they need more engineers and ways to finance their growth.

This week Audie Cornish travels to Birmingham, Ala., to revisit some of the stories that shaped that city and the nation in the summer of 1963. Today she talks with Hank Klibanoff, co-author of The Race Beat about how the newspapers covered the civil rights struggle fifty years ago.