The RMT union has announced that its planned rail strikes in the coming weeks will go ahead, with additional industrial action to take place over Christmas.Following a meeting with Network Rail, the union’s general secretary Mick Lynch told reporters on Monday that the RMT was giving its members a week to vote on the organisation’s most recent offer – but was advising them to reject it.“At the moment we’ve not got the means to a solution,” Mr Lynch said.Despite putting the offer to union members, Mr Lynch announced that all of its planned rail strikes in December and January will still go ahead – and revealed that Network Rail workers will now additionally be instructed not to book on at work from 6pm on 24 December until 6am on 27 December.Sky News