No, there is no position between cardinal and pope.
The cardinal who receives 2/3 of the votes in the conclave is considered the pope unless he refuses the position.
He was the Cardinal Archbishop of the Diocese of Buenos Aires, Argentina.
Any baptised man who is faithful to the Catholic Church can become a Pope. However, he gets elected by the College of Cardinals and is normally a Cardinal himself.
Please specify which pope. If you are referring to Pope Francis, he was selected as a cardinal by Pope Benedict XVI.
He was a cardinal in the Roman Curia.
It was not a single cardinal. 2/3 of the Cardinal Electors had to vote for him.
He was a cardinal and the Prefect of the Sacred Congregation for the Doctrine of the Faith, part of the Roman Curia.
He is almost always a cardinal, usually a cardinal archbishop.
Pope Paul VI named him a cardinal in 1977.
The position of cardinal is not an order to which one can be ordained; rather, a cardinal is simply an elector of the pope and the title is an honorific office in the Church independent of the priesthood. "cardinal" is the next order after "bishop"
He was the Cardinal Archbishop of Buenos Aires, Argentina.
A Cardinal and The Pope are two different positions in the Catholic Church.