washington u.s. ambassador unite nations nikki haley tell staff email see reuters friday everyone must stand condemn hate president donald trump face backlash response violence protest white nationalists trump blame side clash southern college town charlottesville virginia last weekend white nationalists protest removal statue confederate general robert e. lee woman kill suspect white nationalist plow car crowd march spew hate loud must denounce every turn make feel like island isolate way wish isolate others write haley member trump cabinet email send thursday staff u.s. mission unite nations haley former governor south carolina say horrible act see charlottesville take back sad days deal charleston tragedy 2015 haley attract national attention secure removal confederate battle flag south carolina capitol ground white supremacist kill nine black churchgoers charleston people bear hate responsibility stand condemn haley write email staff refer trump respect diversity viewpoints incumbent us challenge hate value cherish incumbent us never ever countenance violence say trump alienate republicans corporate leaders u.s. ally rattle market prompt speculation possible white house resignations comment since violence charlottesville monday trump bow political pressure denounce neo-nazis ku klux klan name tuesday inflame tensions insist counter-protesters also blame fine people among group secretary state rex tillerson several top u.s. military officer since broadly condemn racism unite nations secretary general antonio guterres twitter post tuesday say racism xenophobia anti-semitism islamophobia poison societies add must stand every time everywhere amid trump backlash u.n. envoy say stand isolate hate