


The United States Embassy in Caracas, Venezuela, in 2019.

President Nicolás Maduro of Venezuela at a rally in Caracas, the capital, earlier this month.

Secretary of State Marco Rubio, center, during talks in Geneva on Sunday with Ukrainian officials on a plan to end the war with Russia.

Nicolás Maduro carries the flag of Chavismo, the brand of socialism promulgated by his predecessor, Hugo Chávez.

George Glezmann, center, with American and Qatari diplomats on Thursday in Doha.

The fabricated video of Matthew Miller, the State Department spokesman, had telltale clues of manipulation. The lip sync was off, and Mr. Miller’s shirt and tie changed color midway through.