Then in December of that year, the international terrorist known as “Carlos,” a fanatic Marxist from Venezuela, led five other terrorists in an attack on a ministerial meeting in the OPEC Building on Karl Lueger Ring in Vienna. Three people were killed in the first few minutes. The terrorists took the oil ministers and their aides hostage, and eventually embarked on a harrowing air journey, flying first to Algiers, then to Tripoli, and then back to Algiers, threatening all the way to kill the ministers.