Which was NOT an impact of new wartime technologies depicted above?

Destruction of the environment

A higher rate of wartime casualties.

Decisive victories and territorial gains in the trenches of the Western front

Disillusionment of the benefits of science on modern society and the creation of "The Lost Generation" who attempted to understand warfare and modern society.

Decisive victories and territorial gains in the trenches of the Western front was NOT an impact of new wartime technologies depicted above.