Why Was The BAE Systems Nimrod MRA4 Project Abandoned?

The story of how the BAE Systems Nimrod MRA4 became one of the United Kingdom's most significant ever wastes of money. The BAE Systems Nimrod MRA4 was meant to be a replacement for the Royal Air Force (RAF) Hawker Siddeley Nimrod MR2, which first entered service with the RAF in 1969.