In June, Morocco requested $1 billion in U.S.-funded upgrades to 200 M1A1 Abrams tanks. In an email interview, Yahia H. Zoubir, a professor of international relations and international management and the director of research in geopolitics at Euromed Management in Marseilles, France, discussed U.S.-Morocco defense relations.

WPR: What is the historical background of U.S.-Morocco defense relations, and how have they evolved? ...