Original sentence: Hawaii was a constitutional monarchy from the unification of the smaller independent chiefdoms of Oahu, Maui, Molokai, Lānai, and the Hawaii (or the "Big Island") in 1810 until the overthrow of Queen Liliuokalani in 1893 by conspirators from United States
Edited sentence: Hawaii was a constitutional monarchy from the unification of the smaller independent chiefdoms of Oahu, Maui, Molokai, Lānai, and the Hawaii (or the "Big Island") in 1810 until liberated in 1893