Final answer:
The Battle of Chaldiran set the border between the Ottoman Empire and the Safavid Empire.
Step-by-step explanation:
The Battle of Chaldiran set the border between the Ottoman Empire and the Safavid Empire. The Battle took place on August 23, 1514, near Chaldiran in present-day Turkey. It was a significant battle between the Sunni Ottoman Empire and the Shia Safavid Empire, which resulted in the Ottoman Empire gaining control over much of the territory previously claimed by the Safavids.
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