Since 1904, the World YMCA and the World YWCA have traditionally come together to deliver the World Week of Prayer and World Fellowship. Celebrated each year in the second week of November, the Week sees both organisations joining forces to produce a booklet with a theme, a set of Bible studies for each day, and an annual Bible reading plan so that communities around the world can unite in prayer for a specific cause linked to current realities. following the previous weeks of prayer.