Trump calls for expanded U.S. nuclear weapons capability

PALM BEACH, Fla./WASHINGTON (Reuters) - U.S. President-elect Donald Trump called on Thursday for the country to expand its nuclear weapons capabilities until the world "comes to its senses" - a signal he may support costly efforts to modernize the aging U.S. nuclear arsenal. "The United States must greatly strengthen and expand its nuclear capability until such time as the world comes to its senses regarding nukes," Trump said in a post on Twitter. Trump, who is at his Florida resort for the Chr