Excerpts from Jim Mattis' forthcoming book "Call Sign Chaos: Learning to Lead" @martinzapfe @JackThompson_8 @JimGoldgeier @ConStelz @Dagmar

Excerpts from Jim Mattis' forthcoming book "Call Sign Chaos: Learning to Lead" @martinzapfe @JackThompson_8 @JimGoldgeier @ConStelz @Dagmar_Aarau