Morning Edition

Renee Montagne has business news.

Former Pennsylvania Senator Rick Santorum has been the hot story in the GOP presidential contest this month. Over the weekend, Santorum raised eyebrows with comments on public education, prenatal testing and what he called President Obama's "phony theology." Santorum was making waves just days ahead of the next Republican debate on Wednesday, and the next primaries in Michigan and Arizona six days later.

GOP presidential candidate Rick Santorum's popularity has been surging in Michigan lately. Rival Mitt Romney, who's native state is Michigan, is trying to put a stop to that by spending more money on ads in the state.

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RENEE MONTAGNE, HOST:

This is Morning Edition from NPR News. I'm Renee Montagne.

Senegal, on the coast of West Africa, has been something of a model of stability for a region known for its volatility. But this past week has brought protests and violence to Senegal after demonstrations over a presidential election this coming weekend led to clashes with riot police. We've got NPR's Ofeibea Quist-Arcton on the line from the capital Dakar to tell us what is going on there.

Good morning, Ofeibea.