The phrase "additional territory" is correct and usable in written English.
It can be used when referring to extra land or area that is being added or considered in a specific context, such as geography, real estate, or political discussions.
Example: "The company is looking to expand its operations into additional territory to increase its market share."
Alternatives: "extra land" or "further area".
Neither side may attempt to acquire additional territory during the ceasefire.
The FSM sought rights to this additional territory in the hope that it might contain valuable submarine mineral resources.
In 1961 approximately 21.6 square miles of additional territory was annexed and Moore became a city in 1962.
History demonstrates that there are always people who wish to expand their borders to include additional territory, and those who wish to close them to preclude immigration.
The Israelis are reportedly willing to offer Syria additional territory elsewhere in exchange for a shoreline buffer strip, but Damascus has shown no interest in such a swap.
The Indians have sought to gain control of some additional territory, including Grand Island, a town of 19,000 between Buffalo and Niagara Falls.
He continues to oversee Asia, but he has been given the additional territories of North and Latin America, a position he believes will continue to challenge him.
As Nassau's envoy to Paris, he secured (1806) additional territories for his principality within the Confederation of the Rhine, the league of German princes sponsored by Napoleon.
FAR-FLUNG CORRESPONDENTS piece about the Federation of Malaya which, at the end of next Aug. will absorb four additional territories, among them Singapore.
By Robert Shaplen The New Yorker, April 6 , 1963P. 130 FAR-FLUNG CORRESPONDENTS piece about the Federation of Malaya which, at the end of next Aug. will absorb four additional territories, among them Singapore.
This long-term partnership builds on the successful output relationship between eOne and DreamWorks, whilst extending the relationship through additional territories, licensing and merchandising and television production and distribution".
