This era was known as the renaissance.
Many prominent artists were born during this era, such as Leonardo DaVinci
The Manhattan project was top secret plan during world War 2 to decide wether to drop atomic bomb on islands.
With Islam’s warriors, traders, and scholars crossing into Europe, with Chinese influences taking deeper root in East Asia, and with Christendom extending itself across Europe, religion and empire once again intertwined to serve as the social foundation across much of Afro-Eurasia.