Nigeria Army
In short
The Nigerian Army is the land warfare branch of the Nigerian Armed Forces and serves as its largest component. It is led professionally by the Chief of Army Staff under the authority of the President.
In plain words
It is the group of soldiers responsible for fighting on land to protect Nigeria. The army is split into ten different divisions to cover different parts of the country. It handles internal security and fights various insurgencies.
A simple example
When the government needs to secure a specific region against local rebels, they deploy troops from one of the ten army divisions to that area.
Why it matters
It is essential for maintaining national sovereignty and fighting terrorism within Nigeria. The army also plays a major role in peacekeeping missions across the African continent.
Easy to mix up
Do not confuse it with the Nigerian Navy or the Nigerian Air Force, which handle sea and air defence respectively.