Sudan and South Sudan border clashes

A man looks through the remains of a house destroyed by an airstrike in Tabanya, South Kordofan, on April 26.
A man looks through the remains of a house destroyed by an airstrike in Tabanya, South Kordofan, on April 26.

    JUST WATCHED

    Sudan and South Sudan border clashes

MUST WATCH

CNN's Don Lemon and Azadeh Ansari go beyond the headlines into South Sudan, where border tensions are escalating.