Chevron enjoys unusual sway in socialist-led Venezuela, positioning the energy colossus to gain from whatever comes of the crisis between Washington and Caracas.
Ms. Machado’s efforts to reclaim a stolen election by any available means, including military intervention, has long galvanized her supporters. Her opponents say these hard-line policies have a political cost.
Nicolás Maduro, Venezuela’s authoritarian leader, in Caracas last month. American officials have been clear, privately, that the Trump administration aims to drive Mr. Maduro from power.