Answer:Northern soldiers, far more likely to hail from cities or urbanized areas, are believed to have been impressed with the geography of the south, including its mountains, valleys and abundant rivers and streams. In unfamiliar territory, they named many of their battles after these natural features. For Confederate troops, familiar with the rural, natural terrain, towns and buildings were more memorable, and in the south many of the same battles were referred to after the man-made structures nearby.
In all, there are more than a dozen Civil War battles (large and small) that often go by dual names. Here’s a look at some of the most famous examples.Northern soldiers, far more likely to hail from cities or urbanized areas, are believed to have been impressed with the geography of the south, including its mountains, valleys and abundant rivers and streams. In unfamiliar territory, they named many of their battles after these natural features. For Confederate troops, familiar with the rural, natural terrain, towns and buildings were more memorable, and in the south many of the same battles were referred to after the man-made structures nearby.
In all, there are more than a dozen Civil War battles (large and small) that often go by dual names. Here’s a look at some of the most famous examples.
Explanation:
To stop the spread of communist or that they got bomed by japan
I know for a fact that it was build to guard against the mongols, i'm not so sure about these two tho. It's the longest human made structure at more than four thousand miles, I want to say that two is also applicable
So the answers are 1,2,4
