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 Ivan the Terrible:

"

After rejecting peace proposals from his enemies, Ivan had found himself in a difficult position by 1579. The displaced refugees fleeing the war compounded the effects of the simultaneous drought, and the exacerbated war engendered epidemics causing much loss of life.[citation needed]