Meet the 12-year-old Hiroshima tour guide

Historical Context & Remembrance - Atomic bomb survivors faced discrimination due to misconceptions about atomic bomb sickness [1] - Forgetting the past could lead to repeating the tragedies of war and nuclear weapons use [2] - The speaker's great-grandmother is an atomic bomb survivor whose name is in the memorial [1] Future Implications & Prevention - The speaker expresses concern about the potential for future wars and the use of nuclear weapons [2] - The speaker emphasizes the importance of remembering past events to prevent future tragedies [2]