During in the 1970s, when the Russia was the biggest threat to America and radical Islam was not as a concern of the USA’s, the USA began funding and training Islamic militants to fight our Russian enemies in Afghanistan.
These militants, known as the mujahideen would rebel the Russians out of Afghanistan and later become the Taliban, Al Qaeda and the Muslim Brotherhood.
One of the most prominent members of he mujahideen was a wealthy son of a Saudi Arabian businessman named Osama Bin Laden.
National Security Advisor Zbigniew Brzezinski visited Afganistan in 1979 and met with Bin Laden and even took a picture with him. Brzezinski would tell the mujahideen