Posted on March 24, 2021April 18, 2021 by elirabWarsaw Warsaw In the fall of 1940, German authorities established a ghetto in Warsaw, Poland?s largest city with the largest Jewish population. Almost 30 percent of Warsaw?s population was packed into 2.4 percent of the city’s area… encyclopedia.ushmm.org https://encyclopedia.ushmm.org/content/en/article/warsaw