Currently the most commonly used animal is the dog. They serve as protectors and can search out explosives and hidden enemies.
Other animals that have or are currently used in the military:
The Dickin Award is given to animals that have provided distinguished service in combat and similar situations. While dogs are the most common recipients, horses and pigeons, along with one cat, have received the award.
Some military applications can be used by US civilians. Drones created by the US military can used by US citizens in some cases. Although it is unusual it is done.
animals are used in mountain villages for their uses for example mountain goat is used for it's milk and meat. some animals in the mountains are also reared for wool and some are used for transportation.
where ever military force is used without consent of the affected is termed as military intervention
sometimes farm animals
When there was no other food, and they were starving, soldiers have eaten horses and mules that were military animals.
Some animals provide food and others are used for their fur
USN and some USMC
Biological
Animals help by making people happy. And some derived animals are used for medicines and cures.
No, some animals have painful deaths when they do that
some animals are crocodile used to make bags
All branches use animals. Every branch has some law enforcement apparatus, among which will be law enforcement canines (dogs). Dogs have been use for detection of explosives. Dolphins have been used to locate and tag underwater hazards, such as mines.