The President has failed us. We must look out for one another instead

(CNN)One year ago, on October 27, 11 people were murdered while praying in the Pittsburgh Tree of Life synagogue. It was the deadliest attack on the Jewish community in the history of the United States. In the hours before the shooting, the attacker posted to social media that he couldn’t “sit by” while HIAS, the Jewish nonprofit that protects refugees, which I lead, “likes to bring invaders in that kill our people.” Some people believe that Tree of Life may have been targeted because Dor Hadash, one of the three congregations that was housed in the building, was among the nearly 300 that joined HIAS’ National Refugee Shabbat celebration just days earlier. Looking back at the last year is hard …