Nov. 7 (UPI) -- On this date in history: In 1805, the Lewis and Clark Expedition sighted the Pacific Ocean for the first time. They would arrive two weeks later. Scientists who later studied weather patterns said the duo benefited from a favorable climate window as they traversed the continent. In 1874, the first cartoon depicting the elephant as the symbol of the Republican Party was printed in Harper's Weekly. In 1916, Democratic President Woodrow Wilson was re-elected and Republican