Wales: climate. Wales is a mainly mountainous country with much of the land being over 150 metres. In the north, Snowdon is the highest mountain in England and Wales, at 1085 metres, and in the south the Brecon Beacons rise to 885 metres.
United States, Dollar. The US Dollar is the currency of United States. Our currency rankings show that the most popular United States Dollar exchange rate is the USD to EUR rate. The currency code for Dollars is USD, and the currency symbol is $. Below, you'll find US Dollar rates and a currency converter.
United States Economy. The United States of America has the world's largest national economy. It makes up roughly 17 to 22 percent of the world's gross domestic product (GDP). The currency of the United States, the dollar, is the most widely used currency in international trade, as well as the world's foremost reserve currency.