The world history you must know

A single spark, kindled in the darkness of a cave, will one day become the glow of a city. On a winter night, a small band huddles on the steppe. Smoke curls from damp wood as an elder tends the flame, their eyes reflecting an orange dawn for humanity. With fire, early humans cooked their food, held predators at bay, and carried warmth into new lands. They followed shorelines and pushed throug...