Syllogistic encounters and discourse are fine contests but the living, breathing, messy social and political worlds we live in have never reflected such intellectual problem-solving! In the US alone we can go back to the revolution, the Civil War, our participation in the inane WW One, the flag-fueled. left-right encounters during and since Viet Nam, the Civil Rights era marches murders snd bearings - 
It takes activism, toleranance and sacrifice to build a more cohesive world that improves opportunities for all of us, in the now and for those coming along in the future.