Nuclear News Roundup Feb 24, 2016 President Donald Trump has said he wants the United States to expand its nuclear arsenal, in his first comments on the issue since taking office. bbc.com China on Friday dismissed renewed pressure from U.S. President Donald Trump over its role in North Korea, saying the crux of the matter was a dispute between Washington and Pyongyang. reuters.com Commercial operation dates for Vogtle units 3 and 4 have been put back to December 2019 and September 2020 respectively, Southern Company said on 22 February. These dates are six and three months later than previously expected. world-nuclear-news.org A leaking radioactive waste storage tank on the Hanford Nuclear Reservation has had its contents pumped out. q13fox.com