1 is the spread of slavery, but I'm not sure about 2
The chopper made transportation of military personnel in the war hot areas easier as it could land in any place.
The Huey helicopter also rendered trench battles obsolete. A symbol of the USA military, the chopper made rescue missions possible in the battle line.It also helped to harness a more tactical air combat.
- people would be healthier
- increases life expectancy
- boom in a population as child mortality rates, ect. are less of a problem
According to my mind the answer is option A
Answer: Better access to education
Explanation: