Poland's President Bronislaw Komorowski, right, and Israeli President Reuven Rivlin lay wreaths 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)