Original sentence: " The Agency was the successor to a number of Army signals intelligence operations dating back to World War I.The United States Army Security Agency (ASA) was, from 1945 through 1976, the United States Army's electronic intelligence branch
Edited sentence: " The Agency was the successor to a number of Army signal intelligence operations dating back to World War I.The United States Army Security Agency (ASA) was, from 1945 through 1976, the United States Army's signal intelligence branch