The list of delegates includes powerful members of the president’s political movement, including Diosdado Cabello, a top lawmaker in the ruling Socialist Party who was involved in a failed coup attempt in the 1990s, and Cilia Flores, the president’s wife.
But the push to consolidate power also puts the country at a crossroads, one laden with risk.
As Mr. Maduro effectively steers his country toward one-party rule, he sets it on a collision course with the United States, which buys nearly half of Venezuela’s oil. On Wednesday, the Trump administration froze the assets of, and forbade Americans to do business with, 13 Venezuelans close to Mr. Maduro, including his interior minister and heads of the army, police and national guard.
The administration is warning that harsher…