Liberian President George Weah

In November, Liberian President George Weah astonished many observers both at home and abroad by conceding defeat to opposition candidate Joseph Boakai in the second round of the country’s presidential election, a move that stands in stark contrast to the recent coups and democratic erosion seen elsewhere in West Africa.

Mauritanian President Mohamed Cheikh El Ghazouani.

On Oct. 31, the Biden administration restored Mauritania’s trade preferences under the African Growth and Opportunity Act, despite Mauritania not having fully eradicated forced labor and slavery. A closer look at several other aspects of U.S.-Mauritania relations may shed light on the Biden administration’s decision.