The “war room”, the hub of attack, counter-attack and spin which was at the heart of Bill Clinton’s presidential campaigns in the 1990s, has swung back into action with renewed force after Hillary Clinton was bloodied by her rivals for the first time in a debate last week. With so few stumbles on the road to the presidential nomination, her war room has barely been needed until now but it has quietly been prepared for the moment when she trips up. It was Hillary Clinton who invented the war room during her husband’s campaign and she has developed her own...