Do all armies have the same rank structure?

Read also:

• Japanese culture: Is it true adult adoption is common in Japan?
• Why do untreated borderlines always blame their partners when they actually think they are normal?
• Why are fewer English people going to their local pubs for a drink? Are they aware that many pubs are shutting down due to lack of customers?
• How do you take your erotic photos and how do you choose the poses?
• What do flat Earthers think causes the "magical downward force"?
• Atheists who said that reading the Bible made them an atheist, how? Literally there are millions of people who read the Bible daily and still believe in God. So why say that? I mean unless you want to sound smart & edgy
• What are the legal obligations of a new homeowner if the previous owner leaves furniture in the house after moving out?
• If women aren't shallow, why do most tall, good-looking men have girlfriends?
• Can a dental anesthesia injection cause nerve damage? After receiving an injection in my gums I felt a sharp tingle going from the gum to my lower lip, and now sometimes I get a bit of itchiness and discomfort in my lower lip. What is it?
• Do you as a gay male enjoy the feeling of getting a penis in your anus?
• Brain-region stimulation may ease motor symptoms, study finds - Parkinson's News Today
• What 10 things have you stopped doing in your life?
• What kind of person does a narcissist hate?
• Has anyone experienced an out of the body experience, as a child, years before you had ever heard the term or understood the implications?
• How can I fall asleep fast at night?