A dollar.
Euros or eurodollars
A US dollar is worth 0.9822561 of a dollar in Europe
Eurodollars Not to be confused with 'Euros', which is a totally different currency.
200 pesos in Europe; not mexico
The strength of the US dollar in Europe can vary depending on economic conditions and market factors. Generally, if the dollar is strong relative to the euro, it means the dollar can buy more euros, making goods and services cheaper for US travelers in Europe. If the dollar is weak, it may be more expensive for US travelers in Europe. It's always a good idea to check currency exchange rates before traveling to Europe.
... it is called ... A DOLLAR! No country in Europe has a currency called dollar. Examples of countries with currencies called dollar are USA, Canada, Australia, Singapore, and more besides.
Buck is a slang term for a US dollar so one buck is equal to one US dollar
Jasmine Tambyah has written: 'The US dollar in 1989' 'A medium-term outlook for the British pound, July 1988' 'The US dollar in 1990' 'A medium-term outlook for the US dollar, February 1988'
Around 0.68 Euro
Europe does not use dollars. The currency in Europe is the Euro, and as of today the value of €1.00 is US$1.406
I would deduce that the dollar was pretty close to worthless in Europe. However, I would be more concerned about the US value of Russian rebels. There are being valued at 4 cents each. No person - whether they are rebels or not - can be valued so low.
The US dollar is equal to 0.738934457 Euros. Euros are the common form of currency in Europe.