"9 May 1 945" "Julius FucíkV People, be vigilant!" "Comrade men!" "Comrade women!" "Mr President accepted all my proposals." "25 February 1 948" "Plan fulfillment" "Prague Spring 1 968" "21 August 1 968" "tangible socialism Leninist way to further progress" "PERESTROlKA - ln unfailing unity with Soviet Union for peace and socialism!"