Migrants rest near the Keleti Railway Station in Budapest, Hungary, on Wednesday. Petr David Josek/AP hide caption

itoggle caption Petr David Josek/AP

Inspektor Jan Gieber of Austrian police shows the inside of the large van outside the police station in Braunau, Upper Austria, on Sunday, where the children were found among 26 migrants trying to reach Europe. Daniel Scharinger/EPA/Landov hide caption

itoggle caption Daniel Scharinger/EPA/Landov

Marie Jalowicz Simon survived the Holocaust by hiding with friends and strangers in Berlin. From the private collection of Hermann Simon hide caption

itoggle caption From the private collection of Hermann Simon

Ukrainian film director Oleg Sentsov (right), was recently convicted of terrorism charges in Crimea dating to last year, when Russia seized the territory from Ukraine. A Russian military court sentenced him to 20 years in one of several cases that have drawn criticism from human rights groups. He's shown here at a hearing at Moscow's Lefortovo District Court on Dec. 26, 2014. Mikhail Pochuyev/ITAR-TASS/Landov hide caption

itoggle caption Mikhail Pochuyev/ITAR-TASS/Landov

Polish Deputy Culture Minister and Head of Conservation Piotr Zuchowski speaks at a news conference Friday in Warsaw, Poland, on the so-called Nazi gold train. Radek Pietruszka/EPA/Landov hide caption

itoggle caption Radek Pietruszka/EPA/Landov