If 2018 was a year marked by international challenges that percolated but did not boil over into full-blown crises, next year may well be the year in which that good fortune runs out.

History will judge the Trump presidency to have been a consequential one, but more for its destructive effects than for its achievements.

We are entering a new and dangerous period of nuclear competition.

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.

If the President wants to use an arms build-up to advance arms control, he should take his cues from the Reagan record.