Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Anna of Russia:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

In 1732 Nader Shah had forced Russia to return the lands in northern mainland Persia that had been taken during Peter the Great's Russo-Persian War; the Treaty of Resht furthermore permitted an alliance against the Ottoman Empire,[3] the common enemy and, in any case, the provinces of Shirvan, Ghilan, and Mazanderan had been a net drain on the imperial treasury for the entirety of their occupation.[4] Three years later, in 1735, conforming to the Treaty of Ganja, the remainder of the territories taken more than a decade earlier from Persia in the North Caucasus and South Caucasus were returned as well.[citation needed]