Hawaii's entry into the union was largely brought about by white sugar planters who usurped control of the government. In 1887, Hawaii's king was forced to sign the Constitution of the Kingdom of Hawaii. This document stripped the king of his authority, established property qualifications for voting, disenfranchised most Hawaiians and immigrants. It gave much of the political and economic power to the white elite. Queen Lili'uokalani ascended to the throne in 1891. She announced plans for a new constitution. A coup d' etat was led by American businessmen and the queen was deposed.
Powers not delegated to the U.S by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
So basically, they are reserved to the states and left up to them to decide.
It's true you had cotton wheat and lots of cash crops
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Russia was one of the biggest roles in fighting the war
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient