ukraine, russia and turkey to allow rain exports through the black sea to resume. hundreds of police in riot gear begin to dismantle anti government protest camps in the sri lankan capital, colombo. welcome to our viewers on pbs in america and around the globe. he did not fail to act, he chose not to act , that s what one republican member of the commitee investigating the us capitol riot on six january last year said about donald trump. the panel has been setting out in minute by minute detail how the former president ate lunch and watched tv, doing nothing to rein in the mob of his supporters over 187 perilous minutes. during this last hearing of the summer, dramatic footage from several witnesses was shown. they each corroborate that donald trump s daughter ivanka was among several key figures close to the president who tried, unsuccessfully, to persuade him into making a statement condemning the violence. sarah matthews, one of today s live witnesses, was deputy press se