Original sentence: The Global War on Terrorism (also known as the War on Terror) is the common term for the various military, political and legal actions initiated by the United States government, stated to be a response to the September 11, 2001 attacks
Edited sentence: The Global War on Terrorism (also known as the War on Terror) is the common term for the various military, political and legal actions initiated by the United States government in response to the September 11, 2001 attacks