East European communist leaders afraid of Gorbachev’s reforms.
Herbert, B. (1987, July 31). “If the Russians keep on with liberalization we may have to send tanks in there.” [Cartoon] Herbert L. Block collection (Library of Congress). Retrieved from the Library of Congress, https://www.loc.gov/item/2012642051/.
A 1987 Herblock cartoon, copyright The Herb Block Foundation.