The tortfeasors commits those acts
Airways, roadways, railways, and waterways.
If this is sociology, then the answer is that in any crowd, anywhere in the world, people have many different motivations.
Hope this helps, GOD BLESS! :-)
The setting is similar to the setting of Ovid's Pyramus and Thisbe because : both take place in time periods in which men carry weapons
Both characters in those two stories involved in several sword fight (which you won't find in the stories which have a more modern time setting)
hope this helps
B. Sails
The Egyptians were among the first to use sails on their ships to improve transportation.