Because when people charged from the trench they were most likely killed in what is called no mans land.Trench warfare resulted in little territorial gain
Because cars are more common and roads are cheeper economically for society
Answer:During 1989 and 1990, the Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe.
Explanation: In late 1991 the Soviet Union itself dissolved into its component republics. With stunning speed, the Iron Curtain was lifted and the Cold War came to an end.
<span>D. the Kimberley Process
hope it helps </span>