What was the Maastrict treaty about??? and which nations of the EU signed it??? and which didn't?

Question

What was the Maastrict treaty about??? and which nations of the EU signed it??? and which didn't?

Answer 1

The Treaty on European Union, known as the Maastricht Treaty, was signed at Maastricht, the Netherlands, on February 7, 1992. The treaty amends the Treaty of Rome, which established the European Economic Community in 1957. The Maastricht Treaty includes specific references to environmental policy and sustainable development, in its Introduction of Signatories, in Article B of its Common Provisions, and in a Declaration on Assessment of the Environmental Impact of Community Measures within its final act.

Answer 2

This will explain to you about the Maastrict Treaty.

http://en.wikipedia.org/wiki/Maastricht_...

Countries that ratified the treaty

Now another site this will tell you which country sign and didn't sign the treaty.

http://news.bbc.co.uk/1/hi/world/europe/...