Do all armies have the same rank structure?

Read also:

• Why do men prefer low-maintanence women?
• Could the guys here tell me how their first experience with a trans woman was? Who was the lady to you? ( I mean girlfriend, one night stand, etc.) I just had my first experience recently and I would like to know about others?
• What is the moral stance on lying? Can you provide examples of when it is appropriate or inappropriate to lie? Does the Bible address this issue?
• Why do I keep dreaming of my mom, who recently passed away from cancer, still being sick and in pain?
• Do you believe that social media companies should allow posts spreading misinformation about election results, as suggested by Rep. Jim Jordan?
• A Year Out From the World Cup, the USMNT Looks Unprepared to Defend Home Turf - The Ringer
• Why aren't U.S. prisons more like Marine Corps boot camp, were every second of the day there are mandatory activities so that at night everyone is so tired they go to sleep until wakeup at 5:30 am? Would this make prisons safer for all?
• Did the Sumerians, Babylonians and, other Mesopotamians create more, influence more and, were more advanced than Egypt?
• What is the estimated number of people with an extra X chromosome?
• Why does my narcissistic ex told me that he f*cked and sleep with other woman and then at the end says that it also happened because of me?