The development of socialsim was a reaction to

The development of socialism was a reaction to the inequalties that were a direct result of the Industral Revolution.

While we can see some thinkers arguing for what might be called a proto-socialist society prior to the Industrial Revolution, it was really this worldwide historical development that led to socialism's rise. Socialism was a reaction to the inequalities that grew as a direct result of industrial growth

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.