Did president john f. kennedy avert a nuclear disaster during the cuban missile crisis? do you think he should be awarded a peace prize for his role in the crisis? write a well-organized essay of three paragraphs that gives your opinion in this matter and describes the role john f. kennedy played in the cuban missile crisis.

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.