Answer:
Reductions in Child Mortality. ...
Vaccine-Preventable Diseases. ...
Access to Safe Water and Sanitation. ...
Malaria Prevention and Control.
Explanation:
The average life expectancy of a child born in the U.S. in 1900 was 50 years. By 2010, this number had increased 60% to 80 years.1 Biomedical, epidemiological, and behavioral research combined with public policy played a major role in this gain. Below are major public health milestones of the last 100 years
Representative democracy is the answer i believe you're looking for.
Politics has a big influence on laws and on current governing of the country, which in turn affects the lives of people. If e.g. a party is against a certain right, such as a right for universal free education, and if this party is in power and makes their preference visible in law, this will mean that the people will not have access to free education. Same for gay marriage, the right for maternal and paternal leave- all of them get decided by politicians and influence the lives of people.