Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: China is following Russia’s lead in meddling in the U.S. presidential election.

African governments have increasingly welcomed economic, diplomatic, and security ties with Russia—leading Western countries to denounce what they see as Moscow’s destabilizing influence and seek the…

Sub-Saharan Africa is home to many of the world’s longest-ruling heads of state. Pro-democracy advocates have at times successfully stopped presidents from extending their mandates, but the authorita…

California is set to become the first state to ban discrimination on the basis of caste, giving the United States a window of opportunity to be a leading example on the issue across the world.

International efforts, such as the Paris Agreement, aim to reduce greenhouse gas emissions. But experts say countries aren’t doing enough to limit dangerous global warming.