There was the National Woman Suffrage Association and the American Woman Suffrage Association. The National Association immediately went to campaigning for universal suffrage. The American Association focused on more of a state-by-state basis. They worried that tying women's suffrage, which was extremely unpopular, would hurt the black suffrage movement that was just starting.
I'm not exactly sure, but it sounds like lightbulbs or motors to me.
1. battle of coral sea
2. battle of midway
3.battle of guadalcanal