FROM CNN's Jack Cafferty: The French are not happy with their government's plan to raise the retirement age from 60 to 62. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/07/21/art.social.security.jpg caption=""] More than a million people in 220 French cities took to the streets yesterday protesting – with strikers disrupting trains, planes, hospitals and mail delivery. Yet French President Nicolas Sarkozy … Continue reading What's the right age to retire?