Complex sentence: The British Army test the joke on Salisbury Plain, then translate it into a German version "over 60,000 times as powerful as Britain's great pre-war joke", a reference to Prime Minister Neville Chamberlain and the Munich Agreement.
Split into simpler sentences: The British Army test the joke on Salisbury Plain, then translate it into German. This German version is said to be "over 60,000 times as powerful as Britain's great pre-war joke", a reference to Prime Minister Neville Chamberlain and the Munich Agreement.