Answer:
In 762 CE, the Abbasid Caliph Al-Mansur founded a new capital city named Baghdad, located on the Tigris River in present-day Iraq. This move had several significant consequences for both the Abbasid Caliphate and the region as a whole.
Step-by-step explanation:
Placement of the New Capital - Baghdad: The Abbasids, in 762 CE, chose Baghdad as their capital, strategically located on the Tigris River in Iraq. This decision aimed to centralize power and create a new, sophisticated administrative center.
Consequences of the Decision: Placing the capital in Baghdad had profound consequences. It became a hub of intellectual and cultural activity during the Islamic Golden Age (8th to 14th century). Scholars from various cultures converged, translating classical Greek texts and contributing to advancements in science, philosophy, and literature.
Flourishing Cultural, Scientific, and Economic Center: Baghdad's strategic location facilitated trade and economic growth. The House of Wisdom, a major intellectual center, played a pivotal role in translating and preserving knowledge from various civilizations, fostering an environment of learning and innovation.