the cheryl and philip millstein family. bernard and eileen schwartz. roslyn p. walter. corporate funding provided by mutual of america. designing customized, individual and group retirement products. that's why we're your retirement company. additional support is provided by -- and by the corporation for public broadcasting and contributions to your pbs station from viewers like you. thank you. from the tish wnet studios at lincoln center in new york, hari . >>> renewed violence in eastern ukraine days after diplomats reached international agreement in geneva to defuse the crisis. five people were killed including three pro-russian separatists during a shoot-out at a checkpoint the separatists had set up. russia accused ukraine of failing to protect russian speakers in the area. russian president putin acknowledged the possibility of russian military intervention in the region. during a television interview, when asked whether moscow would press armed pro-russian separatists in eastern ukraine to pull back, the russian ambassador to the united states called for the disa