stop cheating and figure it out by your self
Technically speaking, there is no military in Japan today. It is called Self Defense Force, and not supposed to have the ability to attack other countries. However, it has very high technology and many fighters imported from the U.S., and should be pretty strong once Japan is under threat.
A military force that fights on land is the army for that is what they were first assigned to do.
Only if they're civilians working for that military force.
There are many people who trick other people into joining the army for the purpose of creating a strong military. This is often a very bad tactic.
Entrepreneurship, strong military, and freedom of speech
Comparing it with Central American countries, yes! Nicaragua has the largest and best equipped military force of Central America. Worldwide, not too strong.
It is necessary to have a strong military force with a large empire.
They used military force.
guerrilla
commando
stop cheating and figure it out by your self
a strong gravitational force which means that the star will collapse in on itself
The Strong Force. This is a nuclear force that is greater than the repulsion between protons. So, the protons do, indeed, repel on another, but the Strong Force keeps everything together.
A curve is so strong because when you apply a force on top of the curve the weight of that forced is transferred to the bottom parts of the curve which makes it really strong like bridges that use arcs
Guerillas, Raiders, Commandos, etc.
The fact that they were both allies and enemies to the Roman force, whose military of as the most efficient killing machine in the past ages. This may not be answer you're looking for, however. :P