At the beginning of the 20th century, the military importance of the Hawaiian Islands became clear.
At the beginning of the 20th century, the military importance of the Hawaiian Islands became clear.
进入20世纪，夏威夷群岛的重要性日益显现。
At the beginning of the 20th century, the military importance of the Hawaiian Islands became clear.
进入20世纪，夏威夷群岛的重要性日益显现。