Telegram from WSC to Foreign Secretary [Anthony Eden, later Lord Avon] (Washington [United States]) marked "Personal and Top Secret" agreeing that all [military] supplies to Marshal Tito [Premier of Yugoslavia, later Bosnia and Herzegovina, Croatia, Kosovo, Montenegro, North Macedonia, Serbia, and Slovenia] should be stopped; and that exploiting Tito's claims [to Istria and Trieste, Italy] is the best way of splitting the Communists in Italy and strengthening their influence there.