Who were the Seljuk Turks? What did they do?

http://www.turkeyforyou.com/travel_turkey_seljuks

The Seljuk Turks were a medieval Turkic dynasty that originated from Central Asia. They played a significant role in the medieval history of the Middle East and Asia Minor. To learn more about the Seljuk Turks and their achievements, you can follow these steps:

1. Start by searching for "Seljuk Turks" on a reliable search engine like Google.
2. Look for credible sources such as academic websites, reputable history books, or articles from well-established publications.
3. Some reliable sources that can provide information on the Seljuk Turks include reputable encyclopedias like Britannica or academic journals such as the Journal of Turkish Studies.
4. Read about the Seljuk Turks' origins, their migration to the Middle East, and their establishment of a powerful empire.
5. Explore their military campaigns, which include capturing major cities and territories, consolidating their rule, and expanding their empire.
6. Investigate their contributions to art, architecture, and culture, especially the construction of famous architectural marvels such as the Great Mosque of Isfahan or the Selimiye Mosque in Edirne.
7. Understand their impact on Islam, as the Seljuk Turks played a vital role in the spread of Sunni Islam and the revival of Islamic tradition and scholarship.
8. Consider the decline and fall of the Seljuk Empire, which was due to internal conflicts as well as external pressure from the Crusaders and Mongols.
9. Additionally, if you prefer visual aids, you can search for documentaries or videos that provide an overview of the Seljuk Turks on platforms like YouTube or educational streaming services.

By following these steps, you should be able to gather a comprehensive understanding of who the Seljuk Turks were and what they achieved.