Nigeria and South Africa have been the two African countries of greatest strategic importance to the United States. They are the two largest economies on the continent, and a major venue for U.S. investment. Historically, the United States and Nigeria have cooperated on African issues of mutual concern.

This week, President Trump made the long-anticipated announcement that the United States is prepared to remove Sudan from the list of State Sponsors of Terrorism (SST). Sudan has been on the list of …

This year, a worsening of the humanitarian crisis in Yemen was included as a top tier priority in the Center for Preventive Action’s annual Preventive Priorities Survey.

In May, the Commerce Department announced provisional antidumping duties of between 31 and 250 percent on solar cells imported from China, and gave many U.S. solar installation firms large retroactiv…