Changes

[[FILE:USSR animated flag.gif|border|right|thumbborder|right|thumb|Flying USSR flag <ref>[https://en.wikipedia.org/wiki/Flag_of_the_Soviet_Union Flag of the Soviet Union], file from the [[https://en.wikipedia.org/wiki/Prelinger_Archives Prelinger Archives]], which released it explicitly into the [https://en.wikipedia.org/wiki/Public_domain public domain], using the [https://en.wikipedia.org/wiki/Creative_Commons Creative Commons] [https://creativecommons.org/licenses/publicdomain/ Public Domain Dedication], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]