Former U.S. Ambassadors to the U.N. Bill Richardson and John Negroponte appeared on Fox Business Network on Tuesday morning to disuss whether President Donald Trump got enough out of the North Korea summit.

Meanwhile, former Assistant Secretary of State Robert Charles weighed in on the future of U.S.-North Korea relations:

Finally, CNBC takes a look at how Kim Jong Un surrounds himself with an inner circle of military leaders, family and confidantes. The segment below takes a look into these figures and what they might say about the future of the hermit kingdom:

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