An improper grammer sentence.
i believe its A C D i hope this helps
Base on the question where as asking to complete the passage and base on my research and further investigation, One of the way to develop a main idea for the advertisement is to conduct product research. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification
Answer:
Because it involved many nations.
Explanation:
It was called the Great War because the world has never seen a conflict of that size. Over 59 million troops were mobilized. Many millions of people died or get injured. The conflict reshaped politically, economically, socially, and culturally Europe and the whole world.
It was named like that because the people of those days did not believe that almost 30 years after that the world would be at the most disastrous conflict of its history.
I hoped this answer helps you.
