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 Human rights in Cuba:

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

"

At times the exodus was tolerated by the Cuban government as a "release valve"; at other times the government has impeded it. Some Cubans left for economic reasons and some for political ones. Others emigrated by way of the U.S. Naval Base at Guantanamo Bay, which is blocked on the Cuban (land) side by barbed-wired fences and land mines.[citation needed]