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 and 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
