On Monday 6, August, 2001, at 17:50, [German] Ambassador Ischinger personally notified the President of the United States that information developed by the Bundesamt fur Verfassungsschutz [German domestic secret service] as well as the BND [Bundesnachrichtendienst, German foreign secret service] indicated that an attack by a radical Arab group partially based in Germany was to occur on 10-11 September, 2001. The President was at that time in residence at his farm in Texas. Our [the German’s] Ambassador was acting in direct response to instructions from Foreign Minister Fischer.
This information was developed from official surveillance of Arab extremist groups operating in the Federal Republic as well as from intercepted communications between the Embassy of Israel and the Israeli Foreign Ministry in Tel Aviv concerning this matter.
The information was “gratefully received” by the US President who stated at the time that he was also aware of the same pending assaults.
READ THE FULL ARTICLE FROM www.veteranstoday.com
The Washington Post reported that then national security adviser Condoleezza Rice was warned about the 9/11 attacks two months before it happened ~ Here is the link to the article –
http://www.washingtonpost.com/wp-dyn/content/article/2006/09/30/AR2006093000282.html
Also, then Mayor of San Francisco Willie Brown reported that he was warned not to fly on 9/11 the day before the attack by an unnamed woman caller – The story was reported in the San Francisco newspaper immediately and later other articles linked Rice to the unnamed caller. When questioned about the 9/11 warning – Willie Brown has changed his story and denies he was warned not to fly on 9/11.
http://www.infowars.net/articles/february2008/250208Willie.htm