Trench warfare came to define world war i. what were the areas between trenches known as?

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.

In the latter stages of the civil war who was given the responsibility of winning the war for the north