actually sent too the u.n. from that group and said they express their deep concern about the unacceptable performance of the united nations humanitarian system. your thoughts on that open letter and those concerns? >> well, that's right. they repeated that in testimony yesterday. they were very concerned that the u.n. was slow to act. in our own government we have something called the atrocities prevention board created after the rwanda genocide, the united states government failed to respond in a timely way to the report -- in the direction of having a focus on this important issue and making sure that we support and press the u.n. to be more