MOSCOW — U.S. National Security Adviser John Bolton faces two days of high-tension talks in Moscow beginning Monday after President Donald Trump announced his intention to withdraw from a landmark nuclear weapons treaty. Trump’s announcement that the United States would leave the Intermediate-Range Nuclear Forces, or INF, treaty brought sharp criticism on Sunday from Russian officials and from former Soviet President Mikhail Gorbachev, who signed the treaty in 1987 with President Ronald Reagan. Trump said Russia has violated terms of the treaty that prohibit the U.S.