Iran's Zarif urges Trump to discuss avoiding another 9/11 with Saudis
Saudia Arabia denies supporting its citizens who hijacked planes on September 11, but modern critics wonder if the nation's growing extremism could lead to a repeat of the incident.
The second tower of the World Trade Center bursts into flames after being hit by a hijacked airplane in New York on September 11, 2001.(photo credit: REUTERS)ByREUTERS
