A ship-building program begun fifteen years earlier had made the American Navy one of the strongest in the world.
VOA: special.2010.07.15
In eighteen forty-one, the British navy officer James Ross discovered areas now called the Ross Sea and Ross Ice Shelf.
VOA: special.2009.06.03
The United States entered the war in December of nineteen forty-one after Japanese planes attacked the Navy base at Pearl Harbor,Hawaii.
VOA: special.2009.03.02
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