Political system democracy president head of state: capital city: washington, dc british colony) independence day: july 4, 1776 (previously a philadelphia, largest cities new york, los angeles, chicago, houston, jose phoenix, san antonio, san diego, dallas, san border countries canada, mexico atlantic ocean, gulf of mexico, pacific ocean 308,278,000 januar
Канада, Мексика Тихого Океана, Граф Мексика, Тихий океан 308,278,000 январь