Since Fidel Castro’s ascent to power in 1959, U.S.-Cuba ties have endured a nuclear crisis, a long U.S. economic embargo, and political hostilities. The diplomatic relationship remained frozen well b…

For more than a century, countries have wrestled with how to improve international cooperation in the face of major outbreaks of infectious diseases. The COVID-19 pandemic, which brought the world to…

Since 1945, many regime leaders and key figures have been brought before domestic and international courts to answer to charges including genocide and crimes against humanity, amid a larger struggle …