I can't think offhand of any American poets who have Mandelstam's urgency, but it's a different country and a different time, and I don't think it would make much sense to say that this is something that's "missing" from contemporary American poetry.
Christian WimanI'm drawn to this range, that's for sure, but I suppose the thing that most appeals to me about Mandelstam is the sense you get from every poem that everything - the poet's very soul - is at stake.
Christian WimanIt's just that different emotions and perceptions demand different frequencies and intensities.
Christian Wiman