Wade Goodwyn

Fresh off his hat trick in Minnesota, Colorado and Missouri, former Pennsylvania Sen. Rick Santorum campaigned in Texas on Wednesday, speaking to a group of pastors at Bella Donna Chapel in the town of McKinney.

Forty miles north of Dallas, where black prairie dirt meets the fresh poured concrete of suburbia, this is Rick Santorum country.

This used to be Texas Gov. Rick Perry country.

Talk of jobs — or lack of them — dominates the national conversation right now. But there are places in the economy where willing, qualified workers are hard to come by.

One such place is AAR Aircraft Services Corp., an aircraft maintenance facility in Oklahoma City. There, American capitalism is on display with all its strengths and weaknesses. AAR services jet aircraft, including passenger planes from carriers like Alaska Airlines, Mesa Air and Allegiant Air.

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