Echo & the Bunnymen | Echo of Moscow | Echo | Liverpool Echo | Echo Park | Dots Will Echo | Sunderland Echo | South Wales Echo | Southern Daily Echo | Lost in the Echo | Echo, Utah | Echo (phenomenon) | Echo Park, Los Angeles | Echo Orbiter | Echo (mythology) | Echo (music award) | Echo Arena Liverpool | ECHO | The Northern Echo | The Echo Maker | The Black Echo | L'Écho de Paris | Larry Echo Hawk | I'd Rather Shout at a Returning Echo than Kid Someone's Listening | Glen Echo Park (Maryland) | Glen Echo Park | Glen Echo, Maryland | Glen Echo | Evergreen (Echo & the Bunnymen album) | Evening Echo |
In the early 1960s, elements of the U.S. Army Special Forces and Echo 31 went to South Vietnam as military advisors to train and assist the South Vietnamese Army (ARVN) for impending actions against the North Vietnamese People's Army of Vietnam (PAVN).