Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: It will be a break from recent practice if either party’s nominee wins big in November.

The newest branch of the U.S. military marks its fourth year of service. 

The Center for Preventive Action has created this resource for those seeking information and analysis about the effects of COVID-19 on peace and conflict.

Teaching Notes for Toxic Politics, authored by CFR Senior Fellow Yanzhong Huang, discuss how China’s environmental crisis is undermining public health and becoming an Achilles heel in its reemergence as a global power.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This week: Some Republican presidential candidates agree the planet is warming, but none has made tackling cli…