In Liberia, Sierra Leone and South Africa, churches have played a major role in reconciliation between groups who had been in violent conflict for decades. Two international ecumenical teams sent by the World Council of Churches will visit the three countries during the next two weeks.
The Methodist Church in Britain is warning that the humanitarian crisis in Zimbabwe is likely to worsen over the coming months - and is inviting Christians is these islands to support the people there materially and spiritually.
The leader of Zimbabwe's largest functioning alliance of Christians says the country's main grouping of traditional Protestant churches and many wider church organizations have been too quiet on what is happening in his country.
US National Council of Churches' General Secretary Michael Kinnamon has welcomed a call by World Council of Churches chief the Rev Dr Samuel Kobia "to quell the violence" against the hard-pressed Christian minority in Iraq.
Hundreds of peace demonstrators, including Christian groups and nonviolence activists, blockaded the Atomic Weapons Establishment (AWE) at Aldermaston yesterday, to protest Britain's weapons of mass destruction.
The plight of people displaced by war is the key topic of a "Living Letters" churches visit to Uganda, which began yesterday and continues through to 2 November. The country has returned to civil rule after years of dictatorship.
Trauma and bitterness are among the challenges Sri Lankan churches must face in promoting peace and reconciliation as the island nation is in the middle of an intense war, a World Council of Churches delegation has learnt.