the marshall plan was a loan, not a gift, and Germany was under military occupation, not the military occupier. The Allies were victors and they came in hate. They had destroyed Germany, looted the remains, and then offered loans to rebuild the country. They weren't 'friends'.
UN warns Turkey against calling buffer a 'safe zone' unless guarantees civilians' safety (Reuters)
from the article: 'Germany approves subsidized sale of military submarine to Israel'