OPEC siege members of OPEC were taken hostage in Vienna, Austria, where the ministers were attending a meeting at the OPEC headquarters at Dr-Karl-Lueger-Ring 10 (renamed Universitätsring in 2012). The hostage attack was orchestrated by a six-person team led by Venezuelan terrorist Carlos the Jackal (which included Gabriele Kröcher-Tiedemann, Hans-Joachim Klein and Anis al-Naqqash). The self-named "Arm of the Arab Revolution" group called for the liberation of Palestine. Carlos planned to take over the conference by force and kidnap all eleven oil ministers in attendance and hold them for ransom, with the exception of Ahmed Zaki Yamani and Iran's Jamshid Amuzegar, who
The Burial of the Count of Orgaz the depiction of contemporary laymen in the lower, earthly zone. However, Scroth departs from Wethey's absolute rejection of the presence of Byzantine elements in the painting, and accepts "Dormition" as an influence for the "Burial" 's depiction of the "assumptio animae". A third work of Tintoretto, "The Last Judgment", is mentioned by Schroth as a possible influence for the "Burial" 's depiction of Gloria, since Greco wanted to incorporate elements of the funeral liturgy in the upper part of the painting. Regardless of their different approaches in relation to the painting's influences, the "Burial" is unanimously celebrated by art scholars