In the fourteen and fifteen centuries mulan vinice and florence were able to conquer other city states creating regional states
The First Transcontinental Railroad was a 1,912-mile continuous railroad line constructed between 1863 and 1869 that connected the existing eastern U.S. rail network at Omaha, Nebraska/Council Bluffs, Iowa with the Pacific coast at the Oakland Long Wharf on San Francisco Bay.
A. Mulberry Trees
Silk originated from Northern China, silkworms were usually found there in mulberry trees
