Immigration to Israel during the British Mandate https://mosaicmagazine.com/picks/israel-zionism/2015/04/immigration-to-israel-during-the-british-mandate/

April 23, 2015 | Toldot Yisrael
About the author:

Before, during, and after World War II, the British government strictly circumscribed the number of Jews who would be allowed to enter Palestine. Thousands came nonetheless. The film By Air, Land, and Sea tells some of their stories:

Read more on Youtube: https://youtu.be/b0qviMZ4urg