What was the "healing act" that MOST likely inspired "The Blue and the Gray"?

 it was the act of compassion and reconciliation by the ladies of Columbus, Mississippi, that received extensive national praise and inspired the poem "The Blue and the Gray." Their deed of compassion was covered as an act of national reconciliation by newspapers across the country.

Explanation:

your answer is

to dominate europe

and i know for a fact it can't be the others

both believe in many god or polytheism

both built temples that they worshiped in both civilization's god were humanoid

both groups made religion a large portion of their lives

both believe in one religion throughout

the dead were buried with items for the afterlife