Aha 2025. Aha isc 2025 will take place from february 5th to 7th at the los angeles convention center in los angeles, ca. Beware of data poachers and fraudulent websites.

The american revolution —a new film directed by ken burns, sarah botstein, and david schmidt, written by geoffrey ward film. The aha brings together historians from all specializations and all work contexts, embracing the breadth and variety of activity in history today.