Final answer:
Anthropology in the pre-WWII era focused on public and private health initiatives, comparison of Indigenous societies, and the study of cultural change through time.
Step-by-step explanation:
During the pre-WWII era, anthropology focused on various aspects such as public and private health initiatives, comparison of Indigenous societies, and the study of cultural change through time. Anthropologists worked to improve health outcomes, establish relationships among different groups, and understand the evolution of cultures. They also conducted fieldwork, living among the societies they studied and writing ethnographies to provide in-depth knowledge of different cultures.