Barulli represented the Sammarinese Communist Party at different international events. He represented the Sammarinese communists as a guest of honour at the tenth anniversary jubilee celebrations of the People's Republic of China in 1959. Barulli visited the 25th Congress of the Communist Party of the Soviet Union in 1976, and gave a speech at the event. During a visit to the Soviet Union in January 1983, Barulli and the Sammarinese Communist Party chairman Ermenegildo Gasperoni were decorded with the Order of Friendship of Peoples at a ceremony in the Kremlin.