<span> large, central granaries, Hindu Kush Mountains, streets planned on a grid</span>
The cotton gin changed the textile industry by making cotton far easier to sort, greatly increasing the output of available cotton and therefore causing the price to drop. The cotton gin works by separating the cotton fluff that will be made into fabric from seeds and dirt. Previously, picking these seeds out of cotton took a great deal of time and energy, but the invention of the cotton gin in 1794 sped up the process, allowing farms to produce far more cotton and increasing the amount of cotton available for making clothing.
Rubber is coagulated sap; the French word for it, Cãoutchouc, comes from a South American Indian word meaning "the wood that weeps." The wood that weeps in the Congo was a long spongy vine of the Landolphia genus.
I am going to presume after the ww2 bombs were dropped on Hiroshima and Nagasaki you mean. in that case the Japanese had to become allies and japan was changed to a democratic state under the power of their allies. popular culture dominated although traditional arts continued.
