Control of the House will give them 'the power of no — the ability to block programs, cut funding, withhold agreement.' Democrats preparing to take over the House are aiming to roll back what they see as President Donald Trump's overly aggressive nuclear strategy. Their goals include eliminating money for Trump’s planned expansion of the U.S. atomic arsenal, including a new long-range ballistic missile and development of a smaller, battlefield nuclear bomb that critics say is more likely than a traditional nuke to be used in combat. They also want to stymie the administration's efforts to unravel arms control pacts...