They are always together like the Three Musketeers at school.

He received training as a grenadier.

Depleted uranium ammunition has a very high ability to penetrate armor due to its high density and self-sharpening effect.

We should always remember the power of Kannon in difficult times.

He boarded the fighter plane as a tail gunner.

The launch of intercontinental ballistic missiles has become an international issue.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.