1.
The main problem in these wars
2.
An organized battle between several nations
3.
Where the Opium was being shipped to
4.
The main antagonizers in the wars
5.
Where the Opium was coming from
7.
A social and economic system where a society's economy relies primarily on large-scale, mechanized manufacturing rather than agriculture
8.
The passing of equally valued goods between countries and/or nations
9.
One carrying Opium illegally
10.
One selling Opium legally
