The area between the two armies facing each other is often called by Americans as "no-man's land".
No Man's Land
No Man's Land, 100% sure, I love military history!
Unoccupied.
Yes; "This house has remained unoccupied since the war." is a valid sentence.
You find two unoccupied seats while I get the sodas.
i would say that armies are government sponsored whereas insurgents are not.
The armies of both France and Germany had more than doubled between 1870 and 1914
it were between two
Assuming this refers to the famous No Man's lands of World War I. The space between the two trench systems of the enemy armies. Trenches, unoccupied intervening space and usually masses of barbed wire.
occupied
They have no life.
I'm not sure if there's a major difference price-wise, but usually an unoccupied house is insured by unoccupied home insurance, as opposed to occupied home insurance.