Time could be cyclical
History textbooks could be written together by different countries / viewpoints
Films / books / poems depicting war reality could be used in history classes / school curriculums / for memorial days
Ancient battles could be recreated / reenacted
LIDAR could be used more in places throughout the world
An ancient apocalypse could have wiped out advanced civilizations
Treasure hunting / archeology could be invested in / a hobby
Human history could be rewritten
School curriculums / textbooks / history classes could affect transitional justice / peacebuilding / discrimination
Ancient aliens could have visited earth
Ancient world music could be recreated and played
History could be examined as a science with mathematics and data analysis
The Amazon rainforest could have undiscovered ancient cities and villages
The Holocaust and other genocides could be taught in schools
Movies / television could be historically accurate
Truth and reconciliation commissions could help bring about peace after internal unrest/violence/discrimination
Individual stories could be recorded and preserved
National educational, scientific, and historical standards could be set for school textbooks
