Do all armies have the same rank structure?

Read also:

• What is the scariest thing that ever happened in your life?
• Supreme Court lets DOGE access Social Security data of millions of Americans - The Washington Post
• 3 Black Holes Caught Eating Massive Stars in NASA Data - NASA Science (.gov)
• Do airline pilots try to avoid turbulence? How can you tell if your flight has been rerouted due to weather conditions or other factors?
• Why cant school buses ditch kids who are late to the bus at the school? Like on the way home, if a kid is late when all the others arrived to the bus on time, why cant they leave the late kid behind since its not fair to the on time kids to wait?
• Can you write a letter to your first love without mentioning his/her name?
• First Day of Roots Picnic Was an "Absolute Disaster," Fans Say - Philadelphia Magazine
• A kid threw a stone at my car. I confronted his mom (who was nearby). She said, "You can't prove it was my son." How should I have reacted?
• Scientists Spot Mysterious Object in Our Galaxy Pulsing Every 44 Minutes - futurism.com
• What steps have you taken to stop being a targeted individual by gang stalkers? What has worked, what would you have done differently?