People could communicate quickly over long distances.
how many people were affected
one person
thousands of people are affected
1 out of 4 people are affected
3000000 people are affected
how many people are affected by MS (multiple sclerosis)
Most people in the world are affected by dust. (Affected = it influences them in some way)
All people on earth are affected by their environment.
85 people were affected by H1N1
he invented the telegraph and changed the way people communicate forever
Rohypnol is illegal in the United States, so it is hard to tell how many people are affected by it.