The military exercises in and around Norway are a significant test of NATO’s collective defenses at a time of rising geopolitical tensions.

Jair Bolsonaro has vowed to overhaul Brazil’s economy and align the country more closely with the United States, with uncertain implications for its relations with China.

One of Asia’s most important annual economic gatherings still does not include India, a flaw that undermines efforts to expand trade and innovation throughout the region.

The conference in Poland will be a major test of the world’s collective political will to fight global warming. Following through on promises made in Paris will not be easy.

A collapse of this Cold War–era INF treaty, which many believe has favored the United States, could unleash a new age of nuclear weapons competition with Russia.