Barham Salih has known torture and the wrenching loss of exile. Four decades after his own ordeal, he has taken the helm of the UN refugee agency as it grapples with a funding shortfall and ever-rising needs.

A former Iraqi president, Salih, 65, became the first former head of state to run the United Nations High Commission for Refugees (UNHCR) at the start of the year.

"It is a profound moral and legal responsibility," Salih told AFP during his first trip in the new role -- to Kakuma refugee camp in Kenya.

"I know the pain of losing a home, losing your friends," he said.

The Kakuma refugee camp, which Salih visited on Sunday, is east Africa's second largest, hosting roughly 300,000 people from South Sudan, Somalia, Uganda and Burundi. It........

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