Lord Mandelson was sacked as the UK's ambassador to the US last year after new details about his relationship with the late ...
The 1,000 pages include criticisms of Labour MPs, No 10 and the prime minister.
In an extraordinary admission, No 10 revealed that the Prime Minister uses the 'disappearing messages' function on his phone, ...
A batch of messages between ministers and Lord Mandelson were published on Monday - but there were only a few from the prime ...
Newly published documents show Lord Mandelson and ministers' concerns about the prime minister and Labour MPs.
Cabinet ministers attempted to conceal their messages with Lord Mandelson from Parliament, The Telegraph can reveal.
The messages were included in nearly 1,500 pages of documents released following a parliamentary “Humble Address”.