Immigration has become a defining issue in this year's US Presidential Election race. In Texas, the Republican Governor has politicised the problem by sending busloads of immigrants to Democrat cities like New York.

Immigration has become a defining issue in this year's US Presidential Election race. In Texas, the Republican Governor has politicised the problem by sending busloads of immigrants to Democrat cities like New York.

Across Ukraine increasing numbers of women are running newsrooms and reporting the war from the frontline. While male colleagues have joined the fight, women are working hard to ensure isolated communities are kept informed.

Across Ukraine increasing numbers of women are running newsrooms and reporting the war from the frontline. While male colleagues have joined the fight, women are working hard to ensure isolated communities are kept informed.

In the decades since the Korean war, over 200,000 children have been adopted to families worldwide. Now as adults, adoptees are demanding investigations into falsified documents, duplicate identities and even stolen children.

In the decades since the Korean war, over 200,000 children have been adopted to families worldwide. Now as adults, adoptees are demanding investigations into falsified documents, duplicate identities and even stolen children.

The UK illicit drug market is worth an estimated 9.4 billion pounds a year. In small towns in the north of England, drugs are being warehoused and sold by criminals who make large sums of money and lead enviable lifestyles.

The UK illicit drug market is worth an estimated 9.4 billion pounds a year. In small towns in the north of England, drugs are being warehoused and sold by criminals who make large sums of money and lead enviable lifestyles.

In Japan the ancient sport of sumo is wrestling with how to accept women competitors on an equal footing, challenging deeply held traditions. We meet the women who are trying to modernise attitudes in a sport they love.

In Japan the ancient sport of sumo is wrestling with how to accept women competitors on an equal footing, challenging deeply held traditions. We meet the women who are trying to modernise attitudes in a sport they love.

Eighty years since Japan and the Allied forces waged a battle at Guadalcanal, Solomon Islanders are still paying the price with thousands of unexploded devices left behind and the threat of leaking oil from rusting warships.

Eighty years since Japan and the Allied forces waged a battle at Guadalcanal, Solomon Islanders are still paying the price with thousands of unexploded devices left behind and the threat of leaking oil from rusting warships.

In the jungle of central Vietnam lies Son Doong, a magnificent underground cave passage, the largest in the world. Undisturbed for millions of years, its future has been placed in doubt with plans to make it a tourist mecca.

In the jungle of central Vietnam lies Son Doong, a magnificent underground cave passage, the largest in the world. Undisturbed for millions of years, its future has been placed in doubt with plans to make it a tourist mecca.

Italy's population is ageing and with towns dying out residents in Sicily have undertaken a grand social experiment. They're selling abandoned houses to newcomers for just one euro in a bid to breathe new life into old towns.

Italy's population is ageing and with towns dying out residents in Sicily have undertaken a grand social experiment. They're selling abandoned houses to newcomers for just one euro in a bid to breathe new life into old towns.