The Abbassid capital was built at BAGHDAD. It was a majestic city while it was their capital and while it has lost some of its greatness, it is still a beautiful city.
Constantine built the city of Constantinople as the new capital.
In 762 AD, the Abbasid Caliphate under Al Mansur built a new capital at Baghdad.
The Abbassids built Baghdad, in modern-day Iraq, as their capital. It remained their capital until Hulegu Khan sacked it and destroyed the Abbassid Caliphate.
he built what is today known as Istanbul (Constantinople) located in Turkey.
The Abbassids moved their capital to Baghdad because their base of support was among the Persians and Mesopotamian Arabs (as opposed to Damascus, which was the base of support for their Umayyad rivals).
Businesses invest heavily in capital goods when companies may build new plants or buy new equipment in their plants.
Hernando Cortez established Mexico City and as the new capital of Mexico- then New Spain.
Arabs
No I need help
The answer you are looking for is: Baghdad. However, it is not actually correct for the question as phrased. The Abbassids were not the last Islamic Empire, Qajjar Persia was. It just happens that the Abbassids were the last Arab-Islamic Empire. Additionally, Baghdad was sacked by the Mongols, who were not Muslims at that time.
Yes. During the Caliphate of Umayyad. It was the capital of AN Arab Empire, not THE Arab Empire. By the time that the Umayyads established their rule in Spain, they lost control of the Middle East and North Africa to the Abbassids.
The city of Wellington in New Zealand is build near four active fault lines. The city is also the capital of New Zealand.