[freeflight]

It's to manufacture legitimization for all kinds of claims.

One of the most notorious examples for this is probably Israel [0].

[0] https://www.haaretz.com/israel-news/the-twisted-logic-of-the...

[mirimir]

For an interesting take on the ancient history of conflict among Semitic tribes, I recommend Matthew Woodring Stover's Jericho Moon. The ancient Hebrews come across a lot like marauding Bedouin tribes.