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 North Korea and weapons of mass destruction:

"

In 2011, this was considered the world's third largest stockpile of chemical weapons, ranking third after the United States and Russia.[9] Russian and United States chemical weapons stockpiles were declared destroyed in 2017 and 2023 respectively.[citation needed]