Kerry : Millions of Southerners displaced by the war will continue to live in Khartoum , and Northerners will live in the South . North and South likely to vote for independence , raising specter of more war with North . Northerners must commit to laying groundwork for peace between South Sudan , he writes . Senator says the situation resembles Middle East in its complexity and pitfalls . Commitment to revive peace process in South Sudan also essential , Kerry writes .
Kerry : North and South likely to vote for independence , raising specter of more war with North . Northerners must commit to laying groundwork for peace between South Sudan , he writes . Senator says the situation resembles Middle East in its complexity and pitfalls . Commitment to revive peace process in South Sudan also essential , Kerry writes .