B. How did new weapons influence the war?

New weapons, such as tanks, the zeppelin, poison gas, the airplane, the submarine, and the machine gun, increased casualties, and brought the war to civilian populations. The Germans shelled Paris with long-range (60 miles or 100 kilometers) guns; London was bombed from the air for the first time by zeppelins

Explanation:

it allows shippers to carry commercial goods, which allows them to save time and money.

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".