"No, it's hard to imagine being in their situation. And I hope none of us will have to face something like that again. I'm sure Dumbledore has something up his sleeve." Kingsley had high thoughts of Dumbledore and trusted him even if he knew perfectly well, you only saw and heard what Dumbledore wanted you to see and hear from him. Everything was on a need to know basis, but he trusted the old wizard enough (not unconditionally though) not to question the wisdom in that.
"We have to trust in that for now." Kingsley smiled encouragingly at Emmeline, detemined not to let the deep frustration push him into an eternally dark mood.