Historically, what effect did japan's geography have on the way it was governed?

The code talkers work contributed mostly to

Can someone answer these question about vasco de gama for me: when? (when did he started his travel)from where & to where? (from where he was and then where he went to)motives? (what was his motives for traveling)accomplishments & discoveries? i will give you 15 star for answering all of these, you so much.

During the seventeenth and elghteenth centurles, many people began to