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.
Navy Bases. The Navy was found under the authority of George Washington in 1775 as a means to disrupt British Supply ships. For decades to follow their necessity was a question in terms of being a financially sound investment, even after their successful engagement during the American Revolution.