When bees swarm, it is in response to other bees that emit pheromones as an alarm. Reptiles and mammals use their Jacobson's organ to sense pheromones. Elephants touch the tips of their trunks to this organ to enact their chemosensory perception of things.
During the American Revolution, the Continental Navy successfully preyed on British merchant shipping and won several victories over British warships. After being disbanded for several years, the United States Navy was formally established with the creation of the Department of the Navy in April 1798.
The Origins of Navy Day Military.com Not to be confused with the Navy's Birthday, which is celebrated on October 13, Navy Day was established on October 27, 1922 by the Navy League of the United States. Although it was not a national holiday, Navy Day received special attention from President Warren Harding. Harding wrote to the Secretary of the Navy Edwin Denby: