Tay Ninh, June 11 -- Authorities in Ben Luc and Duong Minh Chau communes in the southern border province of Tay Ninh on June 10 launched a campaign to collect and transfer biological samples from unidentified martyrs' remains for DNA analysis, as part of the nationwide 500-day campaign for the search for, recovery and identification of fallen soldiers' remains. The initiative is regarded as a significant political mission aimed at honouring those who sacrificed their lives for the nation while helping fulfil the long-standing wishes of their families across Vietnam. The Ben Luc Martyrs' Cemetery is the resting place of 1,779 fallen soldiers, including 665 graves whose identities have yet to be determined and require sampling for DNA testi...