Nearly Half Of New Yorkers Believe US Leaders Knew Of 9/11 Plot In Advance. Zogby: "On the eve of a Republican National Convention invoking 9/11 symbols, sound bytes and imagery, half (49.3%) of New York City residents and 41% of New York citizens overall say that some of our leaders "knew in advance that attacks were planned on or around September 11, 2001, and that they consciously failed to act," according to the poll conducted by Zogby International ...

Despite the acute legal and political implications of this accusation, nearly 30% of registered Republicans and over 38% of those who described themselves as "very conservative" supported the claim. The charge found very high support among adults under 30 (62.8%), African-Americans (62.5%), Hispanics (60.1%), Asians (59.4%), and "Born Again" Evangelical Christians (47.9%)."