There are no additional details however, it was to be effective by 2011 but did not happen until 2012 due to political situations. 
 What is the origin of the name "Ukraine"? 
 Oh, okay. Well, thank you for the information! 
 When did they declare independence? 
 What did that agreement entail?
There are no additional details however, it was to be effective by 2011 but did not happen until 2012 due to political situations.