Former US diplomat Zalmay Khalilzad has had a front-row seat to relations between Washington and Kabul for decades.
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A search for family leads Ewolo from Switzerland to Congo where a chance encounter leads to an unimaginable reunion.
We investigate why Tennessee imposes the longest sentences in the US for juveniles convicted of murder.
A Libyan pharmacologist treating HIV patients in South Africa and a Tunisian scientist purifying water in Malaysia.
