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.
There are 295 calories in 1 serving, 1/2 sandwich (6.3 oz) of Panera Bread Smoked Ham & Swiss on Stone-Milled Rye Miche Sandwich. You'd need to walk 77 minutes to burn 295 calories. Visit CalorieKing to see calorie count and nutrient data for all portion sizes.