U.S. National Security Adviser Jake Sullivan warned during talks with top Chinese diplomat Yang Jiechi on Monday that Beijing will face "consequences" if it provides Russia with military and other assistance over its invasion of Ukraine, U.S. officials said.The meeting, which took place in Rome, was "intense" and lasted for seven hours, a senior U.S. official who spoke on condition of anonymity said, adding Sullivan also raised such issues as North Korea's provocative missile tests and Beijing's pressure on Taiwan.No major agreements were announced following the talks. The official said the…READ FULL ARTICLE