When the war ended and freedom was brought
Answer:
4. Trench Warfare.
Explanation:
Since its a front taking place on land, both sides used trenches to hide, take cover, and fight in.
Answer:
it gave women rights to vote
Explanation:
Comparative advantage.
The production of a good or performance of a skill for which a person is best suited is what is termed comparative advantage. Or, on a national level, the production of goods for which a nation's resources are best suited is comparative advantage.
Absolute advantage refers to one person (or one nation) having a consistent advantage over another in making a particular product efficiently and best.
It made it easier to get things from 1 place to another