Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Why aren't cities walled anymore?
I mean seriously, if they were so effective for thousands of years, how come not many major cities are not fortified with walls?
7 Answers
- 7 years agoFavorite Answer
Some still are
http://www.forbes.com/sites/tanyamohn/2012/07/03/a...
But in general, there is no military advantage in building a big wall. Esp since artillery, bombs and planes were invented.
- The QuestionerLv 77 years ago
Because the walls were to keep out raiders, and modern artillery has made them absolete.
- 7 years ago
Because the Huns & Vandals- are now Our Police & Politicians- and there's NO getting Them Out -
anyway ?! ;)
- How do you think about the answers? You can sign in to vote the answer.
- SocratesLv 77 years ago
When is the last time you heard of Chicago being attack by an army of barbarians? That will give you your answer.