On December 10, 2025, the editors of the book series presented the project “Vatican II – Event and Mandate” in Rome and the continental volumes to Pope Leo XIV.

Pope Leo XIV. and the editorial board.
Klaus Vellguth presents the project to the pope.
Klaus Vellguth presents the project to the pope.
The editors present their corresponding volumes to the pope.
The editors present their corresponding volumes to the pope.
The editors present their corresponding volumes to the pope.
The editors present their corresponding volumes to the pope.
The editors present their corresponding volumes to the pope.
The editors present their corresponding volumes to the pope.
The editors present their corresponding volumes to the pope.