Remember when the left was all about love, peace, and understanding? >> ♪ all we are saying is give peace a chance ♪ ♪ ♪ >> laura: you remember those great musical numbers at those nukes concert in the late '70s, early '80s, jacks brown. the left thought we should stop being so belligerent towards the soviet union, we should engage with the soviets all for a better world. some even admired the castros in cuba and they forward with marxist ideology here at home. so one would've thought that many of the same people and their ideological offspring will view presidentmp's summit with kim j...