A new rule change will make it easier for thousands of people to be called up for war . Veterans will be liable to be recalled for service until they are 65 under new measures intended to make Britain more prepared for any future conflict . The legislation, published today, will raise the maximum age at which veterans can be recalled, and make it easier to mobilise them in 'times of crisis', top brass said. The move is designed to increase the size of the “strategic reserve”, which includes ex-