Answer:
A. They opposed it because Palestinians and Arabs had already been living in parts of what became Israel.
Step-by-step explanation:
The two countries had taken and split the land between themselves, with their people moving into the area. By splitting this up and naming it a new country. This angered both sides. They had no say in it, and they were there first. So, the war that is still being fought today errupted.
I hoped I helped!