I believe it was the Radio
The sonata form.
In particular, the sonata form typically was the structure of the first movement of classical symphonies. Sonata form follows this pattern:
Exposition: Two musical themes are set forth or "exposed" to the listeners. (Thus the label "exposition.") The first theme is usually strong, the second quieter, more gentle.
Development: Then the two themes are explored or "developed" in various ways and played off of one another.
Recapitulation: Finally, the themes are restated in the order in which they were introduced in the exposition section and reaffirmed as the musical themes of the movement.
The federalist papers were intended to convince the colonists and the states to ratify the constitution, since the Federalists believed that a stronger federal government would be better.
The immediate result of the Vietnam War was that the communists won and Vietnam was united as one country, run by the communists. In Vietnam, this led to a number of things. Notably, it led to the flight of over 1 million Vietnamese who wanted to escape the country.
Answer:
Islam placed a high value on education. As the faith spread among diverse peoples, education became an important channel through which to create a universal and cohesive social order.