Elliott Abrams tried to suppress reports of the 1981 slaughter at El Mozote.
The White House brazenly ignored a Congressional deadline to account for the death of Jamal Khashoggi.
The secretary of state is on a tour of illiberal states in Central Europe.
The events of 1979 are still being fought over four decades on.
The withdrawal of France's ambassador to Italy marks a worrying breakdown in relations.
Warning signs have mounted over the last few months, but Trump has consistently tried to dismiss the problem.
Venezuela's embattled president got more bad news after most of Europe's governments recognized his challenger.
By scrapping a major Cold War treaty, the White House could spark a dangerous escalation.
Britain, France and Germany have issued a major challenge to U.S. sanctions on Iran.
The Trump administration will struggle to isolate Iran — and, in the process, may find itself isolated.