Question: what are the requirements to join nigeria army?
Answer: You must be of Nigerian origin by birth. ... 
You must be between 18-22 years of age at the time of application. ... 
You must be fit medically, physically, and psychologically. ... 
You must not be less than 1.65 meters tall (men) and 1.56 meters tall (women). ... 
You must be free of any criminal conviction.