What conclusion can we draw from the news?

Moscow—Russia’s top arms negotiator said yesterday he expected to strike a deal on nuclear disarmament with his Washington counterpart at the start of talks here. The aim is to draft an agreement for signature at a May presidential summit.
Question; What conclusion can we draw from the news?

Seoul—The Republic of Korea said yesterday it welcomed a statement from the Democratic People’s Republic of Korea on reviving stalled official talks as a positive sign after a series of setbacks in ties.
Question; Which side first made gestures to return to talks according to the news?