We do not know exactly whether dialogue is what Huckabee is saying. It could also mean that America should take care of business by ridding the dark fores of their nukes. As a strong Judeo-Christian, Huckabee would be strong in dealing with the threats and aggressions of the dark forces.
One student killed, three wounded at Arizona campus during fight (a)
from the article: Top Republican candidate says supports dialogue with Iran