Translation needed. JAPANESE

What does this mean?

ハワイは外国人参政権でアメリカになった！

Also, what are these japs yelling about?

http://www.nicovideo.jp/watch/sm5301230

Both King Kalakaua, who came to Japan to see Emperor Mutsuhito, and Hawaians officially showed their will to join the Japanese Empire, but the sovereign kingdom was forcibly annexed to the United States by evil Sanford Dole and went to ruin.