The Euro first came into use on January 1, 2002.
http://news.bbc.co.uk/hi/english/static/in_depth/business/2001/euro_cash/history/default.stm
Euros came into use because each of the many countries in Europe had its own currency. Remember that each of these countries is smaller than most of our states. Banks and business, to say nothing of individual people, had to use many different kinds of money in order to do any business.
Check this site for your last question.
http://www.europarl.europa.eu/members.do
When did euros come into use?
Why did euros come into use?
Who are the members of European Parliment in the EU?
This is a French worksheet.
2 answers
So you were doing English on a French worksheet?
Sra (aka Mme)
Sra (aka Mme)