Sally Kohn : The White House is trying to make the case that it has a plan for dealing with North Korea and Iran -- but it's not clear what exactly this is. She says divide between rich and poor shows failure of supply-side economic theory . Tax cuts for wealthy have n't led to a surge in investment , more middle-class jobs , she says . Kohn : Spending and saving by the rich flourish , while the 99 % find it harder to thrive .
Sally Kohn : Jobs report for January shows tepid growth . She says divide between rich and poor shows failure of supply-side economic theory . Tax cuts for wealthy have n't led to a surge in investment , more middle-class jobs , she says . Kohn : Spending and saving by the rich flourish , while the 99 % find it harder to thrive .