Senator John Kerry, the presumed Democratic presidential candidate who is trading on his Vietnam war record to campaign against President George W Bush, tried to defer his military service for a year, according to a newly rediscovered article in a Harvard University newspaper. Senator Kerry on the campaign trail in Iowa He wrote to his local recruitment board seeking permission to spend a further 12 months studying in Paris, after completing his degree course at Yale University in the mid-1960s. The revelation appears to undercut Sen Kerry's carefully-cultivated image as a man who willingly served his country in a dangerous...