<P> Joint Base Andrews is a United States military facility located in Prince George 's County , Maryland . The facility is under the jurisdiction of the United States Air Force 11th Wing , Air Force District of Washington ( AFDW ) . In 2009 , Andrews Air Force Base and Naval Air Facility Washington were merged to form Joint Base Andrews . </P>
<P> Joint Base Andrews is a United States military facility located in Prince George 's County , Maryland . The facility is under the jurisdiction of the United States Air Force 11th Wing , Air Force District of Washington ( AFDW ) . In 2009 , Andrews Air Force Base and Naval Air Facility Washington were merged to form Joint Base Andrews . </P>
when did andrews air force base become joint base andrews
when did andrews air force base become joint base andrews
2009
2009