Former President George W. Bush’s trip to Botswana and Namibia is a reminder of perhaps his signature achievement in office, the President’s Emergency Plan for AIDS Relief, known as PEPFAR. In an Apr…

Biodiversity is declining faster than at any time in human history. A bankrupt biosphere, however, is not yet destiny. To reverse course, nations must take a page from the Paris Agreement on climate …

Former Assistant Secretary of State for African Affairs Walter Kansteiner reflects on his dealing with former South African President Thabo Mbeki in formulating U.S. policy toward Zimbabwe from 2001 to 2003.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: Donald Trump gave his most detailed interview on foreign policy yet. He made some dubious claims bu…