What contribution did the J. B. Beaird Company make to the war effort?

It specialized in making ships.
It made advances in flight technology.
It developed a new boat to help with sea-to-land invasions.
It manufactured shell casings and tank parts.

I dont know

Explanation:

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts