What leads to the development of a civilization?

What is the lost colony now? What was the most significant territorial loss for the Ottomans? What was Paul Harvey's report on the Boxer Rebellion about 4 newpaper reports in Colorada? How did William Floyd die? How was the Columbian Exchange both beneficial and harmful? Who was in the Manhattan Project? The virus can survive a nuclear war? Was russia prussia? Was Napoleon a rank in the French Government before his exile AND why did he get exiled AND what made him what to overthrow the French Government after he was exiled? What is the first amendment of the constitution regard? What is the meaning of this quote to nobody but yourself in a world that's doing its best to make you somebody else is to fight the hardest battle you're ever going to fight never stop fighting.? What happened on July 8 1993? What is mandarin good for? What is the idustrial revolution? What is volgograd? How many people lived in a castle? When was the independence hall was built? What lifestyle choices puts one at risk for stroke? How were democratic ideals incorporated into colonial governments? What were the most noteworthy advances in Chinese culture during the Sui Tang and Sung dynasties?