Conventional long form : —
Total Area : 9.857 million km2 (3.8 million sq mi)
Currency : United States Dollar
Official language : English
Religion : Christianity
Capital city : Washington, D.C.
Population : 318.9 million (2014)
Climate : Varies widely across the continental USA, as well as in Alaska and Hawaii. In general terms, summers are hot and humid in the plains and southern states, while the southwest is very hot and quite dry.
Exports : Capital goods, industrial supplies and equipment, consumer goods, automobiles, foods, feeds and beverages
Imports : capital goods, consumer goods, Industrial Supplies, automotive vehicles, parts and engines, foods, feeds and beverages