The new Constitution limited the powers of the government, which was beneficial to the people of the United States. Also, the Articles of Confederation didn't allow the government to tax the citizens. The Constitution, however, gave the government authority to tax. Hope this helps! :)
Answer:
The political power of the Abbasids largely ended with the rise of the Buyids and the Seljuq Turks in 1258 CE. Though lacking in political power, the dynasty continued to claim authority in religious matters until after the Ottoman conquest of Egypt in 1517.