For over a century, the world has run on oil, and out of everywhere in the world, these are the countries sitting on the largest, most valuable reserves of it.

Trump orders total blockade of Venezuelan oil tankers as the South American nation controls world's largest oil reserves with ...

Venezuela has the world’s largest proven oil reserves, but production has collapsed in recent years due to corruption, under-investment and mismanagement. Francisco Monaldi, director of the Latin ...

A buildup of U.S. military forces in the Caribbean Sea is raising concerns about a potential strike on Venezuela, home to the world's largest oil reserves Nearly 70% of U.S. refining capacity runs ...

The United States has been escalating pressure on Venezuela for months, from Trump's ultimatum demanding that President Nicolás Maduro leave with his family to warnings interpreted as preparations for ...