An event called 'Flags of Fellowship' has been held to combat anti-Semitism. The event saw participation from a large number of churches and other organizations. A total of 4,000 churches and others joined the event.

This shows a significant level of support for the cause. Further details about the 'Flags of Fellowship' event can be found in the source publication, which reported on the participation of these churches and others in the event to combat anti-Semitism.