Multi-award winning Getty Images photographer John Moore has documented the militarisation of the US-Mexico border for his book Undocumented. He talks about his career covering war zones as well as the the most powerful images he's captured that are taken closer to home.
Grieving fiancee Mary, at Arlington National Cemetery where many US casualties from the war on Iraq are buried. Photo: John Moore, Getty Images
A man killed in a suspected drug-related execution in 2012 in Acapulco, Mexico. Photo: John Moore, Getty Images
Brandi is evicted from her Colorado home during the US foreclosures. Photo: John Moore, Getty Images
Jack talks to his mum Brandi about the eviction from their home in the US. Photo: John Moore, Getty Images
The horror of the infamous prison Abu Ghaib. A detainee in a 'humane restraint chair'. Photo: John Moore, Getty Images
Central American migrants climbing on a freight train headed north in 2013 in Arriaga, Mexico. Photo: John Moore, Getty Images
A boy from Honduras watches Casper the Ghost movie in 2014 at a detention facility for unaccompanied minors, Photo: John Moore, Getty Images