Did Saudi Arabia play a role in September 11? Here’s what we know.

by Joseph Saraceno

SAUDIDonald Trump, on Wednesday, became the latest American to wonder whether, when al-Qaeda attacked the United States on September 11, 2001, it could have had some help from the government of Saudi Arabia.

“It wasn’t the Iraqis, you will find out who really knocked down the World Trade Center, ’cause they have papers in there that are very secret, you may find it’s the Saudis, okay? But you will find out,” Trump said in South Carolina.MORE