The Rwandan government denies supporting the M23 armed group in the Democratic Republic of Congo. However, a leaked report by a group of independent U.N. experts says Rwanda's army "engaged in military operations" against the DRC's military in the country's troubled east. Paul Ndiho has more; In the wake of U.S. President Joe Biden’s support for the African Union to join the G-20 nations, VOA’s Hayde Adams discusses the move with the AU’s U.S. ambassador; And, VOA’s Patsy Widakuswara has a report on Ukrainian President Volodymyr Zelenskyy's Washington visit with President Biden and his stirring speech to a joint session of Congress.