Final answer:
The qualities that the "new war hero" became known for in the section "The new World War I hero" are a. bravery and courage on the battlefield.
Step-by-step explanation:
The qualities that the "new war hero" became known for in the section "The new World War I hero" are a. bravery and courage on the battlefield.
During World War I, soldiers faced new technology and warfare tactics that made traditional acts of bravery and heroism obsolete. Instead, survival often came down to luck rather than skill or bravery.