Question

led to many young men believing that war was an adventure that they looked forward to joining. industrialization religion revolution romanticization

Explanation:

Romanticization involves presenting something in an idealized, overly positive light. In the context of war, romanticization would make it seem like an exciting adventure, which aligns with the description of young men looking forward to joining it. Industrialization is about the development of industries. Religion pertains to faith - based systems. Revolution is about a fundamental change (often political). None of these directly relate to presenting war as an adventure in the way the sentence describes.

Answer:

Romanticization