"a warfare" is a grammatically correct phrase and can be used in written English.
It means a state of conflict or struggle. Example: The country was caught in a warfare between two powerful nations.
Only a warfare model allows that approach".
"Today is very much a warfare message," he said.
"The present German submarine warfare against commerce is a warfare against mankind," he declared.
The blitzkrieg, as this lightning air-and-ground strike was called, replaced a warfare of fortifications and slow-moving foot soldiers with a warfare of maneuver.
He himself can also take some credit; his arguments provide sound backing for the idea that modern Britain is as much a warfare state as a welfare one.
Falkenhayn saw that a long war was now inevitable and set to work to develop Germany's resources for such a warfare of attrition.
What about a constitutionally-limited government devoted to protecting individual rights, instead of routinely violating them by a warfare-welfare state?
That's not the right way to create a new warfare capability in a democracy.
Cyanide (HCN or CN–, inclusively represented as CN) is commonly known as a poison and a chemical warfare agent (CWA).
Sulfur mustard is a chemical warfare agent that remains a threat to human health.
Sulfur mustard "bis (2-chlroethyl) sulphide" (SM) is a chemical warfare agent that remains a threat to human health.
