In 1897, President William McKinley appointed Theodore Roosevelt as the Assistant Secretary of the Navy, position from which he prepared the war against Spain. Roosevelt acted astutely: he accused Spain of the destruction of the battleship Maine in Cuba, without any proof. Supported by press mogul William Randolph Hearst, he put the Navy on alert without authorization from President McKinley.
multiply it Length- Width - Height , or measure the volume of a container of water then stick the object in and measure the volume of the object+water then subtract the volume of the water then you have the volume.