Unsure about these answers, but from what i remember (and from other internet sources) the Pylians are just honoring Poseidon...
Start with a topic, and you have to write a title then try to hook the reader in the first sentence try by analyzing your essay by explaining a bit about what your writing about. Try to use transitions throughout your introduction and include information that is relevant to what you want your reader to know about what your writing about.
Whilst all the answers given here are correct in some way, the correct one is still A, preventing a war in Vietnam. The 60s were a hippy era, the pacifist movement against wars. And since the war in Vietnam lasted for 20 years, it is obvious that that is the thing which colored their lives black and something they stood against the most.