By Andrew Edwards, Greg Mellen and Muhammed El-Hasan, Staff Writers
Posted: 02/06/2013 07:37:25 PM PST
Updated: 02/06/2013 09:21:18 PM PST
The U.S. Postal Service – burdened with a staggering amount of debt and obligations as well as the fact that fewer letters are mailed every year – will force millions of Americans to change their habits by canceling Saturday mail service.