The Holocaust is an important topic not only in Jewish history, but in the history of humankind. The topic is disturbing, and it is appropriate to feel uncomfortable and upset by the stories, the facts, and especially the images.
During the year I spent studying in Jerusalem as a rabbinic student, it was impossible to escape the upcoming High Holy Days.
Growing up in rural Massachusetts, Judaism held a much different context in my life than it does now. Until college, I did Judaism, mimicking the motions of being a "good Jew." I didn't combine milk and meat in my house because my father told me not to.