China and Russia on Thursday vetoed a U.N. Security Council resolution drafted by the United States seeking to impose tougher sanctions on North Korea following a series of ballistic missile tests this year.This was the first rejection of a U.N. Security Council resolution aimed at preventing North Korea from developing nuclear weapons and missiles since 2006, when the first sanctions were adopted. The other 13 countries of the 15-member U.N. Security Council voted in favor of the draft resolution.After the vote, U.S. Ambassador to the United Nations Linda Thomas-Greenfield told reporters t…READ FULL ARTICLE