Earlier quoted context omitted.
> who were demonstrating for democratic reforms. You seem to comment to better inform readers, yet your comment distorts the truth. Even the article you linked talks about Lithuania declaring independence from the USSR, not asking for democratic reforms. Despite what your article says, if you read the story on Wikipedia, Lithuania did in fact unilaterally declare independence from the USSR in March 1990. Just as an e…
Spain isn't a union state
Meanwhile USSR constitution had such article. Which was used by Lithuania when declaring independence.