Popocatepetl, the second highest volcano in Mexico, is a giant stratovolcano, 70 km (~45 miles) southeast of downtown Mexico City, and 45 km (~30 miles) southwest of the city of Puebla.
Guam Currency (code) Guam > Economy. Currency (code): US dollar (USD) Definition: This entry identifies the national medium of exchange and, in parenthesis, gives the International Organization for Standardization (ISO) 4217 alphabetic currency code for each country.
The Dollar is the currency used in Samoa (American), Virgin Islands (US), British Indian Ocean Territory, Virgin Islands (UK), Turks & Caicos Is, Ecuador, El Salvador, Guam, Northern Mariana Islands, Marshall Islands, Micronesia, US minor outlying islands, Palau, Puerto Rico and United States.