• Trade and Commerce played an important role in the early Islamic world.

• Large trade networks spanned much of the globe including faraway places like China, Africa, and Europe.

• Islamic leaders used taxes from wealthy merchants to build and maintain public works such as schools, hospitals, dams, and bridges.

• Arabia traded frankincense, incense, pearls, and copper on the Silk Road.

• The Sasanian Empire, exhausted from many years of war with the Romans, was spectacularly defeated and Iran and Iraq were soon conquered.

Answer:

Arabs From Spain

Explanation:

The expulsion of the Arabs From Spain in 1492 CE finally put an end to the

international sea trade. (2nd part of the question)