Before revision: During its imperial era, the Empire of Japan committed numerous war crimes, crimes against humanity, mass rapes, and mass killings across various Asian-Pacific nations, notably during the Second Sino-Japanese and Pacific Wars.
After revision: , and practiced human experimentationDuring its imperial era, the Empire of Japan committed numerous war crimes, crimes against humanity, mass rapes, and mass killings across various Asian-Pacific nations, notably during the Second Sino-Japanese and Pacific Wars.