America's story in Afghanistan is not 20 years old, America did not come for the first time after the attack on the World Trade Center. The story of America in Afghanistan began even 41 years ago. In February 1980, US National Security Advisor Zbigniew Brzezinski stepped on the Pakistan-Afghanistan border. Then for the first time, the US had entered Afghanistan to help the Mujahideen of Afghanistan against Russia. Four decades ago in Afghanistan, America offered money and weapons to the Mujahideen to destroy Russia. Watch the history of America in Afghanistan in this video.