The health secretary is quietly taking steps that public health experts fear will reduce immunization rates further.

© Annabelle Gordon/Reuters

Two Trump allies — Alina Habba Mildon and Richard Grenell — are locked in a raging dispute that has its roots in the battle for a share of the spoils in Venezuela.

© Al Drago for The New York Times

Two Trump allies — Alina Habba Mildon and Richard Grenell — are locked in a raging dispute that has its roots in the battle for a share of the spoils in Venezuela.

© Al Drago for The New York Times

The film, “The Assassin(s),” revisits a 1974 shooting that has spawned J.F.K.-style conspiracy theories, exposing divides over the country’s history.

© Ullstein Bild, via Getty Images

A Turkish businessman once allied with the Maduro regime has tied the knot with President Trump’s former personal lawyer, Alina Habba, at the same time he is seeking to retain a big contract in Venezuela.

© Justin Makangara/Anadolu Agency; Eric Lee for The New York Times