Yes, the euro is the official currency of Latvia and it is legal tender everywhere in the country.
There are no plans to adopt the Euro in the UK.
The euro.
As of the 1st of January 2014, the Euro is the currency of Latvia, so you can use it there now.
It did NOT. Even now we do not have euro :)
Yes.
No. The UK refuses to adopt the Euro and refuses to accept the Euro.
Britain will proably adopt the Euro at some time, however they have opted not to use it for now. When or if t that will change is unknown.
we're using euros now
Poland didn't adopt euro currency yet. Poland still uses PLN (Polish New Zloty).
Belgium adopted the Euro in paper and coin in 2002.
January 1, 1999