"9 May 1945" "Julius Fucik People, be vigilant!" "Comrade men!" "Comrade women!" "Mr President accepted all my proposals." "25 February 1948" "Plan fulfillment" "Prague Spring 1968" "21 August 1968" "TANGIBLE SOCIALISM Leninist way to further progress" "PERESTROIKA" " In unfailing unity with Soviet Unión for peace and socialism!"