Showing works from collection amassed during World War II and discovered in 2012, Israel Museum attempts to untangle history of quarter-Jewish dealer who thrived under the Nazis

After their prized 17th-century portrait is revealed to have been stolen from Poland's National Museum, Los Angles same-sex couple turns setback into equality campaign

Most similar German-influenced decorations were destroyed by the Nazis; city's second Jewish house of worship being transformed into a museum