In the aftermath of the Boston bombings, many are asking how someone who came to America at the age of 9, attended some of our best schools, captained the wrestling team, went to the prom and became a citizen could have inflicted such a devastating attack on our society. The emerging evidence suggests that part of the answer is that no one in the past decade taught Dzhokhar Tsarnaev to love America, or at least did a very poor job of it. But we know one thing for sure: He wasn’t taught that assimilation into American society was desirable.