Because it is historical, past tense sounds better to me. In 1950, a tragedy took place in Bukit Kepong when a police station was attacked by 180 Co mmunist terrorist s, killing 18 policeme n and leaving a mark of Communist brutality. Based on a true story about the hard-fought battle between the police force and the locals against the Co mmunists at Bukit Kepo ng in 1950.
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