The American's set up bases in Britain during World War 2. These bases were used to house the military forces, store supplies and aide in communication.
Where did the Americans set up base in Trinidad
They started in 1942.
Britain set up the blockade.
What did Americans call the part of America where they set up their first colony?
If you are saying that "Who set up a government when in exile in Britain after the fall of France?" Then that would be Charles de Gaulle.
great britain
Native Americans
many africans and Americans set up the three commons.
French
There were no concentration camps in Britain. There's some confusion here.
Napoleon set up a blockade to prevent trade and communication between Great Britain and other European countries
Mainly through 'Lease lent' in which the USA supplies old warships in exchange for Britain allowing America to set up bases on British colonial possessions.