B. canals. the early people built canals to water their crops.
I'm pretty sure the answer is local culture, cuz she's talking about the community.
Answer:
with the creation of power machines
1. it allowed the spreading of news through more than just radio
2. created jobs for millions of people everywhere who wanted to make a TV show
3.allowed people to watch politicians speak rather than reading about it or listening to it they could watch the event unfold for themselves.
Not only did it change the US it changed the world for years to come
Amnesty International is a non-governmental organization concerned primarily with human rights.