In like manner, the German minister of economics Ludwig Erhard, created a significant evolution in the German economy and a durable, well established trading relationship between the Federal Republic and its European neighbours as well. Later on when the Treaty of Rome came into action in 1958, it took the responsibility to strengthen and sustain the new political and economic relationships that had developed between the German nation and its former victims in Western Europe. The treaty beside it included side deals; it created a customs union and established the rules needed to make the competition mechanism work properly.