Passage: United Nations General Assembly Resolution 46/86, adopted on 16 December 1991, revoked the determination in Resolution 3379, which had called Zionism a form of racism. Israel had made revocation of Resolution 3379 a condition of its participation in the Madrid Peace Conference, in progress in the last quarter of 1991.The resolution was raised under pressure from the administration of US President George H.W. Bush. The text of the revocation was simply:

Question: What was one condition Isreal had to follow according to the Madrid Peace Conference?
Resolution 3379