The coronavirus is delivering yet another heavy blow to natural disaster–prone Puerto Rico, threatening to deepen the U.S. territory’s economic and social crisis.

A surge in killings of environmentalists is part of a disturbing trend of increasing threats to social leaders across Latin America.

President Biden has vowed to diversify the top ranks of government agencies. The small and shrinking number of senior Black diplomats, in particular, could undermine U.S. foreign policy goals.

U.S. military and economic support for Ukraine has so far weathered the widening impeachment inquiry into President Trump’s contacts with Kyiv. This backing could strengthen Ukraine in the next round…