Pedzisa mutsara unotevera:
Kupinda kweWarsaw Pact muCzechoslovakia muna 1968 kwakateverwa nemafungu ekubuda, asina kumboonekwa kare uye akamira nguva pfupi yapfuura muna 1969 (fungidziro: 70,000 pakarepo, 300,000 yose), kazhinji yevanhu vane unyanzvi.