The answer is b hope this help let me know if its wrong good luck from michigan
The Louisiana Purchase (1803) was a land deal between the United States and France, in which the U.S. acquired approximately 827,000 square miles of land west of the Mississippi River for $15 million.
Answer:
The main function was to create a line of defense for the trenches.
Explanation:
Barbed wire was essential during the "trench war" which is the first world war.
This is because the army dug trenches in the ground so that soldiers could attack the enemy army while they were inside those trenches. Between the trenches of each army, there was a free space called "no man's land" that was used for soldiers to leave their trenches and enter the enemy trenches. To prevent this, barbed wire was used to protect the trenches and provide an obstacle for enemy soldiers.
