15+25+35+45=120 120 divide 4 = 30
Answer:
My guess would be to try to save people from dying
Explanation
In the graph it shows an increase in dying between the 1960's. People would protest to help the population and to save people from more devastation and loss. They might also protest to save families from having to mourn over dead family members
I hope this helps good luck ^^
Answer:
Estate taxes are generally the ones that are collected for those who are deceased.