# data[].attributes.body
Earliest walled city founded in the Middle East (called Jericho), 8350 BCE

# data[].attributes.body
Alexander the Great establishes the city of Alexandria in Egypt, 332 BCE

# data[].attributes.body
Early form of gunpowder developed in China, 225 CE

# data[].attributes.body
Bubonic plague arrives in Europe, 1347 CE

# data[].attributes.body
Atomic bombs dropped on Japan, 1945 CE