LONDON (Reuters) – Nurses in Britain will go on strike, the Royal College of Nursing (RCN) said on Saturday, an action that will add to Prime Minister Rishi Sunak’s challenges during an economic crisis. The prospect of up to 300,000 nurses walking out and the subsequent cancelled operations and procedures, coincides with British workers from several industries including the rail network having taken strike action over the last few months as pay rises fail to keep pace with double-digit inflation. School workers are also going to vote on strike action. “Our strike action will be as much for pat…