Question

what were the characteristics of warfare during world war i? check all that apply.
industrialization resulted in the creation of new weaponry.
casualties were lower than in previous wars.
a stalemate prevented either side from making progress.
nations agreed to abstain from the use of poison gas.
germany used unrestricted submarine warfare to attack allied ships.

Explanation:

1. "Industrialization resulted in the creation of new weaponry" - Industrialization during WWI led to advanced weapons like machine guns, tanks, etc. So this is correct.
2. "Casualties were lower than in previous wars" - WWI had massive casualties, higher than many prior wars. So this is incorrect.
3. "A stalemate prevented either side from making progress" - Trench warfare led to stalemate on the Western Front. Correct.
4. "Nations agreed to abstain from the use of poison gas" - Poison gas (like mustard gas) was used, so this is incorrect.
5. "Germany used unrestricted submarine warfare to attack Allied ships" - Germany's unrestricted submarine warfare was a key tactic, leading to US entry. Correct.

Answer:

• Industrialization resulted in the creation of new weaponry.
• A stalemate prevented either side from making progress.
• Germany used unrestricted submarine warfare to attack Allied ships.