South Sudan: Is South Sudan's Peace Deal Holding?

[VOA] Juba -- A surprise government shakeup by South Sudan's President Salva Kiir this month has raised new concerns about the country's stability. The opposition in Juba's transitional unity government has called on the president to reverse the moves or risk the country's fragile peace. Vice President Riek Machar says if Kiir does not heed the demand, his "options are open."