Visitors to the newly constructed Holocaust Memorial Plaza at King David Memorial Cemetery in Las Vegas might be caught off guard by the crumbled brick wall with rebar sticking out at the plaza's entryway. But the symbolism is powerful. "That depicts the deterioration of the Jewish community due to the Nazi regime," Jay Poster, the cemetery's general manager and founder, told the Las Vegas Sun. The monument of perseverance was unveiled last weekend as part of the commemoration of Yom HaShoah, the Holocaust Remembrance Day celebrated April 27 to correspond to the 27th day of Nisan on the Hebrew calendar...