The war in the eastern and western front was the same in the sense that both fronts used similar or even the same tactics as at the time of the war, this was the only way how war was being done. On both fronts, there were immense artilery shellings going on together with huge loss of life. However, in the eastern front, one has to add the horrible conditions - extreme cold, rain, winter, etc. to this.
Answer:
It helps us understand how much more advanced they were.
Explanation:
This helps us know how advanced they were to have an entire written language. Also the Greeks and Romans built things we cannot build today. This leads to people thinking aliens were on this planet. In fact we still learn from them today. They found out angle measurement in math and we use many tools today invented by the romans and greeks.
Answer: The percentage of 1/5 is 20%.