Poland's President Bronislaw Komorowski, second left, and Israeli President Reuven Rivlin, left, attend a wreath laying ceremony at the monument honoring the fighters of the ill-fated 1943 Warsaw Ghetto Uprising during a ceremony to open the core exhibition of the modern museum that presents the 1000-year history of Poland's Jewish life in Warsaw, Poland, Tuesday, Oct. 28, 2014. (AP Photo/Czarek Sokolowski)