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.

The sprawling U.S. water system is central to the nation’s economy, but chronic underinvestment, increasing demand, and the consequences of climate change have revealed the system’s weaknesses.  

Hobbled by foreign interventions, political instability, and natural disasters, the former French colony is paralyzed by multiple crises.