Nasser Quotes
Syria constantly goaded Nasser and Egypt to attack Israel. However, Nasser was receiving huge foreign aid in the form of wheat which was needed to feed his population. See {595373}
The 6 Day War began less then 6 months later. This was another failure of U. S. Intelligence. Essentially, Rusk and others took the belligerent speeches of Nasser and other Arab leaders as rhetoric meant only for local consumption and did not realize that the Arabs had so deluded themselves that they thought that they could really destroy the state of Israel. American intelligence assumed that they knew better and their threats were just traditional Arab exaggeration and boasting.