Conversation so far:
When was Boris Yeltsin's second term?
1996
Are there any other interesting aspects about the Boris Yeltsin article?
During his presidency, Russia received US$40,000,000,000 in funds from the International Monetary Fund.
What did Boris Yeltsin do during his second term?
During the 1999 Kosovo war, Yeltsin strongly opposed the NATO military campaign against Yugoslavia.

Question: What became of his opposition to NATO?
Self-contained rewrite: What became of Boris Yeltsin's opposition to NATO?