The president revealed his decision in an interview wednesday with cbs news .
奥巴马周三接受cbsnews电视台采访时宣布了他的决定。
He says they should consider providing material to cbs , which he characterized as an ' unbiased ' american television channel .
他说应该考虑向cbs提供材料，在他看来cbs是一家“不偏不倚”的美国电视台。
Cbs is the broadcast network of cbs corp.
哥伦比亚广播公司是cbscorp.的广播电视网。
The debate , moderated by bob schieffer of cbs news , came at a critical moment for both campaigns , marking one of the last chances the candidates would have to change the course of the race .
Obama said in the cbs interview that some people would continue to doubt that the u.s. had in fact killed bin laden , but that his death had been confirmed by facial analysis and dna analysis , according to an account of the interview that carney conveyed to reporters .
