December 07, 1980
Preparations for possible Soviet intervention in Poland appear to have been completed. It is our hope that no such intervention will take place. The United States Government reiterates its statement of December 3, regarding the very adverse consequences for U.S.-Soviet relations of Soviet military intervention in Poland.
Jimmy Carter, Situation in Poland White House Statement. Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/250478