No, 'England' doesn't have its own 'military', but 'Britain' does have an 'armed forces'.
Some of the best soldiers in the world on par with America but obviously not as many in numbers, are British. In fact many American military commentators rank UK Special Forces - SAS and SBS as absolutely "top draw". The Royal Navy is also widely regarded with a lethal Nuclear armed ballistic missile submarine fleet. All facets of the armed forces, ship, submarine, aircraft and ground are capable of firing nuclear tipped cruise missiles.
Welbeck College is a military school in England but its not in London
Modern military
What was the military hierarchy of England 17th century
Because the president said that the military would supply war materials to other countries in exchange for military bases in England
When and where
No, the United Kingdom has no military bases in the US.
England
Military Tattoo at Aldershot England - 1914 was released on: USA: 19 June 1914
The web address of the Military Museum Of Southern New England is: http://www.usmilitarymuseum.org
Yes, they can join up.
colonel in chief
Oliver Cromwell