The Halo Trust has said Prince Harry's support to help remove landmines from African nations plays "an invaluable role" in raising awareness of the charity's "work and mission".
The organisation's projects in war-torn countries clears the ground for some of the world's most vulnerable people to plant crops, rebuild homes and raise families in safety.
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Hunt accused companies of "turning a blind eye" to a generation of children "exposed to harmful emotional side effects" of social media.
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