Digital Desk | United Nations, Sep 24 (IANS) The United States has invited Russian President Vladimir Putin to the G20 in December, Secretary of State Marco Rubio said, raising the possibility of an encounter with President Donald Trump while stressing that no new summit between the two leaders has been discussed. “We’ve invited President Putin to the G20,” Rubio told reporters during the United Nations General Assembly. He said Washington hoped Putin would accept because the gathering would giv