C or d hope this helps I would reckon d<3
Answer:
They wanted to secure islands in the pacific because they needed a ground to stand on and then they could invade Japan a little bit easier because then they could ship supplies easier therefore getting it done quicker.

- Fishes are exclusively aquatic animals.
- Their skin is covered with scales/plates.
- The body is streamlined and a muscular tail is used for movement.
- They are cold-blooded and their hearts have only two chambers.
Hope you could understand.
If you have any query, feel free to ask.