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The Definitive Prayer Guide to Every Nation

A House of Prayer for All Nations

Join people from every nation, praying for people in every nation. Operation World equips believers to respond to God's call for his people to pray.



Region Statistics
Population Peoples Languages Christian Evangelical
279,798,049 787 people groups 722 15.85% 5.6%

Praise God for many people movements in West Papua in the last 100 years. Over 90% of indigenous peoples are Christian! They face tribal conflict, political tensions, a mix of Christianity and animist practices, and oppression by others. Workers have located and contacted 100 less-reached smaller ethnic groups. Many need... Read More

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Latest News

Praying for peace – and an end to the war – in Ukraine

Some friends of Operation World are part of a very strategic prayer initiative regarding the war in Ukraine. There is some well-established history in recent decades of “special operations” of prayer, intercession, and repentance that bring breakthrough in the ending of conflicts and the forging of peace – even reconciliation. This is one of them, […]

A Clarion Call to Missions from a Century Ago

John P Jones was a Welsh-born Congregationalist missionary who served in India for many years around the turn of the 20th Century. He was involved and influential in the epochal 1910 World Missionary Conference in Edinburgh. Looking for a particular quote in a digital copy of his world The Missionary Problem (also written in 1910), […]

Sudan: A Catastrophe Ignored

With the eyes of the world focused on Gaza and Israel, and with so much energy expended globally on protests and arguments (along with counter-protests and counter-arguments), the humanitarian disaster unfolding in Sudan, fuelled by war and violence, is largely being ignored. There are several reasons why I believe this is so. Many Christians are […]

If Jesus be God and died for me, then no sacrifice can be too great for me to make for him.

C.T. Studd
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