The Celts were ancient people who occupied Western Europe before the Romans. Celtic languages are almost extinct, but their influences live on in stories and myths. Gasoline is more expensive in Europe than in America. A tariff is a fee for an imported good. Spain is the least crowded nation in Europe.
Agriculture is the primary occupation in Spain.
Germany remained divided from World War II to 1989. The United Kingdom is comprised of England, Scotland, Wales and Northern Ireland. Ireland is an island west of Great Britain. Most of the Irish people are Roman Catholic. They are unhappy that nine counties in Northern Ireland are part of the United Kingdom.