1.who was the commander of the u.s. navy in the pacific?

Question

2.where did the japanese strike after pearl harbor?

Answer 1

http://en.wikipedia.org/wiki/Chester_W._Nimitz

http://en.wikipedia.org/wiki/Pacific_War#Japanese_offensives.2C_1941.E2.80.9342

Answer 2

i need concrete answer please

Answer 3

If you read the first couple of paragraphs of each of those web sites, you'll find your concrete answers. The first one is especially obvious.