A)a new defensive tactic known as trench warfare
Trench warfare allowed the war to drag on for long periods of time because of the stalemates that ensue from the opposing armies refusing to give up the land under their controls, resulting in high casualties in no man's land.
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Answer: Islam promoted trade between West Africa and the Mediterranean. The religion developed and widened the trans-Saharan Caravan trade. The trade enriched the West African and the Muslim traders. Muslims from North Africa came in their numbers and settled in the commercial centres.
Africa was the first continent, that Islam spread into out of Arabia in the early seventh century. Almost one-third of the world’s Muslim population resides today in the continent.
Explanation:
Answer:
B. bills of rights or centrel government
they died because they wasn't immune to it
