What does external migration mean? The definition of external migration is migrating, or moving, to a new home in a different state, country, or continent. This is a form of human migration. Birds migrate a â¦ t specific times of the year and travel to other states or countries as the seasons change.
Fort Lewis was originally established in 1917 with the passage of a Pierce County bond measure to purchase 70,000 acres (280 km2) of land to donate to the federal government for permanent use as a military installation. A portion of the initial land was taken from the Nisqually tribe's reservation.
Fort Lewis, WA. Online Offers. Joint Base Lewis-McChord (JBLM) (IATA: TCM, ICAO: KTCM, FAA LID: TCM) is a United States military facility located 9.1 miles (14.6 km) south-southwest of Tacoma, Washington. The facility is under the jurisdiction of the United States Army Joint Base Garrison, Joint Base Lewis-McChord. The facility is an amalgamation of the United States Army Fort Lewis and the United States Air Force McChord Air Force Base which were merged on 1 February 2010.