Let's look at the economic impact of World War I. Unlike in some European countries, the United States was not laid to waste by war. America's factories and countrysides were unharmed, and performing better than ever.
There are 290 calories in a 3.75 oz serving of Panera Bread Plain Bagel. Calorie breakdown: 5% fat, 82% carbs, 14% protein.
Fast food chains are serving up fried treats loaded with up to 2,000 calories - the daily recommended intake for U.S. adults. The cheesy sandwich weighs in at 980 calories, although Panera is ahead of its competitors by posting the calories on its menus.