veteren
Anyone who serves is referred to as a Veteran. Those who have served refer to long serving soldiers as "lifers." Less colloquially, they may be called career soldiers.
A Roman soldier typically served in their legion for 25 years. This lengthy term was known as "militia" and often included various duties, training, and campaigns. After completing their service, soldiers could receive land or a pension, which incentivized long-term commitment to the military. However, some soldiers served longer, especially during times of war or conflict.
like about 1 year or so
A soldier ant is about an inch
Nelson Mandela served as the President of South Africa from 1994 to 1999, which is a period of five years.
5 MINUTES
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If a soldier is absent long enough he will be declared a deserter.
Climate.
5 MINUTES
You will be served with a court order if there is a judgment against you. But long before that you would have been notified of the court proceeding.
That depends on how long the soldier lived for on the battlefield.