At the an agreement was reached that allowed german troops to occupy the

The Treaty on the Final Settlement With Respect to Germany (German: Vertrag über die abschließende Regelung in Bezug Auf Deutschland), or the Two Plus Four Agreement (German: Zwei-plus-Vier-Vertrag; short: German Treaty), was negotiated in 1990 between the Federal Republic of Germany and the German Democratic Republic (the eponymous "Two"), and the Four Powers which occupied Germany at the end of World War II in Europe: France, the Soviet Union, the United Kingdom, and the United States. In the treaty the Four Powers renounced all rights they held in Germany, allowing a united Germany to become fully sovereign the following year.

Do you mean israel ?

Internal combustion engines