[kabar]

Not all Special Forces are Green Berets, You are wrong.

https://www.militaryonesource.mil/military-basics/new-to-the-military/joining-the-military-elite-forces/

Special forces or special operations forces ( SOF) are military units trained to conduct special operations.

[ansel12]

Green Beret is a nickname, the Green Beret’s official name is “Special Forces”.

Check your source again.