the air battle Hostile_encounter over unk was an air-to-air engagement Hostile_encounter between czechoslovak and usafe air units over the czech village of unk , in the bohemian forest , on 10 march 1953 .

instead , the uprising was presented Presence as a symbol of czech resistance to nazi rule , and the liberation by the red army was exploited by the czechoslovak communist party to increase Cause_change_of_position_on_a_scale popular support for communism .