Last week’s mail bombs and synagogue attack have reignited a heated discussion of hate crimes and terrorism in the United States. Definitions matter in this debate.

The United States has been helping Somalia fight al-Shabab militants for more than a decade, but rights groups say increasing drone strikes are putting civilians at risk.

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.