Final answer:
The main causes of Arab-Israeli conflicts in the 20th century were the division of Palestine, Egypt's nationalization of the Suez Canal, and US support for Israel's military.
Explanation:
The main causes of Arab-Israeli conflicts in the twentieth century were:
- The division of Palestine into separate Jewish and Arab states: This led to territorial disputes and conflicting claims to the land.
- Egypt's nationalization of the Suez Canal: This triggered international tensions and conflicts in the region.
- US support for Israel's military: This backing influenced the balance of power and resources in the conflicts.
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