The Irgun were bombing Arabians in the 30’s, 50 years earlier.
Irgun was described as a terrorist organization by The New York Times, the Anglo-American Committee of Enquiry, prominent world figures such as Winston Churchill and Jewish figures such as Hannah Arendt, Albert Einstein, and many others. Irgun launched a series of attacks which lasted until the founding of Israel. All told, Irgun attacks against Arab targets resulted in at least 250 Arab deaths during this period