GEORGETOWN, Guyana (Reuters) — It would be “a very bad day” for Venezuela if it were to attack its neighbor Guyana or U.S.-based energy giant ExxonMobil, U.S. Secretary of State Marco Rubio said today during a visit to Guyana’s capital. Guyana and Venezuela are locked in a long-running dispute about which country has rights over the 62,000-square-mile … Continue reading Attack on Guyana or Exxon would be ‘bad day’ for Venezuela, Rubio says