st. paul &ndash in the trenches of the war on christmas, the troops are ready for their assault. their weapons are green beans, apple pies and frozen turkeys. &ldquopeople have to do god&rsquos work, because there is no god to do god&rsquos work,&rdquo said eric jayne, president of the minnesota atheists, as his crew of nonbelievers packaged food in a foodshelf supply warehouse earlier this month.