Why did sumerians likely begin a system of taxation? a. to pay for establishing a public school system b. to pay for the construction of temples and the expenses of temple officials c. to pay for the construction of libraries to hold cuneiform tablets d. to encourage economic growth and the development of market squares for traders

i need the diagram.

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.