According to Tim Marshall, geography still plays a significant role in modern wars, despite advancements in technology such as drones.
The geography of distance has always been a crucial factor in warfare, with each technological era being influenced by it.
Geography will have its say
Throughout history, geography has impacted warfare, from the distance of spear throws 400,000 years ago to the use of bows and arrows around 60,000 BCE, and later, rifles, cannons, and mechanized warfare.
Rivers, mountains, and deserts have often been barriers, sometimes impossible to cross, but technology has helped overcome them, enabling armies to move long distances.
Author's summary: Geography influences war outcomes.