Brazil’s progress—though tenuous—largely reflects homegrown efforts. Still, the nation’s path holds important lessons for how U.S. policymakers might assist other countries in their fight ...

RIO DE JANEIRO — Anitta has become a pop music sensation in her native Brazil and abroad, but Monday she will have her first shot to prove herself on the country's biggest stage: the Sambadrome.

2-Year U.S. Treasury Note Continuous Contract $103.414-0.070-0.07% 5-Year U.S. Treasury Note Continuous Contract $107.773-0.164-0.15% 10-Year U.S. Treasury Note Continuous Contract $110.906-0.188 ...