In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
One example: australia 's current account deficit shrunk by a record #.## billion dollars -lrb- #.## billion us -rrb- in the june quarter due to soaring commodity prices , figures released monday showed .
Solution is here: australian current account deficit narrows sharply
Explanation: This headline is appropriate for the given article text because the focus of this article is Australian current accounts.

Now, solve this: russia is cautiously optimistic about upcoming six-nation talks aimed at dismantling north korea 's nuclear weapons program , deputy foreign minister alexander losyukov was quoted as saying tuesday .
Solution:
cautious optimism for nkorean nuclear talks : russia