Timeline by https://padlet.com/rylheald/1omwqxnh0uo9 1-16-19 en-us 2019-01-16 21:14:34 UTC 2023-02-18 16:20:19 UTC hello@padlet.com Early form of gunpowder developed in China, 225 CE rylheald https://padlet.com/rylheald/1omwqxnh0uo9/wish/321468134 2019-01-16 21:16:12 UTC https://padlet.com/rylheald/1omwqxnh0uo9/wish/321468134 Earliest walled city founded in the Middle East (called Jericho), 8350 BCE rylheald https://padlet.com/rylheald/1omwqxnh0uo9/wish/321468658 2019-01-16 21:17:57 UTC https://padlet.com/rylheald/1omwqxnh0uo9/wish/321468658 Alexander the Great establishes the city of Alexandria in Egypt, 332 BCE rylheald https://padlet.com/rylheald/1omwqxnh0uo9/wish/321469419 2019-01-16 21:20:25 UTC https://padlet.com/rylheald/1omwqxnh0uo9/wish/321469419 Atomic bombs dropped on Japan, 1945 CE rylheald https://padlet.com/rylheald/1omwqxnh0uo9/wish/321470053 2019-01-16 21:22:08 UTC https://padlet.com/rylheald/1omwqxnh0uo9/wish/321470053 Bubonic plague arrives in Europe, 1347 CE rylheald https://padlet.com/rylheald/1omwqxnh0uo9/wish/321470422 2019-01-16 21:23:14 UTC https://padlet.com/rylheald/1omwqxnh0uo9/wish/321470422