By A Mystery Man Writer
File:Flickr - Official U.S. Navy Imagery - Sailors render a 21-gun salute during a burial at sea ceremony..jpg - Wikimedia Commons
Does the President and Vice President receive a 21 gun salute as a matter of courtesy? - Quora
Gun salute - Wikipedia
File:US Navy 031207-N-5024R-087 Members of the U.S. Marine Corps Rifle Detail perform a 21-gun salute during the 62nd Pearl Harbor Anniversary ceremony of the attack on Pearl Harbor.jpg - Wikimedia Commons
Gun Salutes The Royal Family
Why Do People Get A 41-Gun Salute? - LBC
Royal Salute 62 Gun Salute : The Whisky Exchange
21-gun salute - Wikipedia
Salute - Wikipedia
File:USS Constitution fires a 17-gun salute.jpg - Wikipedia
File:Gun Salute for Elizabeth II in Winnipeg 2.jpg - Wikimedia Commons
Royal Salute 62 Gun Salute : The Whisky Exchange
Gun salute - Wikipedia