I would say the Internet. The Internet has helped to connect people digitally around the world. It provides quick sources of entertainment and information.
If we want to know what's airing at the nearest cinema we can just look it up. If we want letters to be sent quickly that can happen in a second.
37=A the impact was definitely beneficial
I Believe that would be the opium war?
They both did a lot of damage for example they affected the economy & a lot of people died.
