Centuries ago, Native Americans discovered a pleasant spot on the banks of the Merrimack River. They called it “Namoskeag,” which translates loosely to “the good fishing place.” The anglers have long since passed on, and the locality is now better known as Manchester, N.H. Time to add another title: best cheap city in the U.S. The Manchester-Nashua metro area ranks first on our list of America’s 100 Cheapest Places To Live. Among the U.S. cities with the most affordable housing and lowest