How to use "territory" in a sentence

It has met every stress of vast expansion of territory, of foreign wars, of bitter internal strife, of world relations

That's saltie territory now." And both of the brothers smile.

"Saltie territory? What's that?"

Elliot pumped the brakes, brought the vehicle to a full stop, and unhappily surveyed the territory ahead.

"If I understand you, the Chinese could use Wuhan-400 to wipe out a city or a country, and then there wouldn't be any need for them to conduct a tricky and expensive decontamination before they moved in and took over the conquered territory."