Jewish immigration to Mandatory Palestine

generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"

Class: Jewish immigration to Mandatory Palestine

Jewish immigration to Mandatory Palestine refers to the waves of Jewish migrants who settled in the British-administered territory between World War I and the establishment of the State of Israel in 1948, driven by Zionist aspirations, persecution abroad, and changing political conditions.