Strategic Defence Review (1998)
The Strategic Defence Review (SDR) was a British policy document published in July 1998 by the Labour Government that was elected in 1997. Then Secretary of State for Defence, George Robertson, set out the initial defence policy of the new government, with a series of key decisions designed to enhance the United Kingdom's armed forces.
Source: Wikipedia — Strategic Defence Review (1998) (CC BY-SA 4.0)