Stock Photo - Protestant theologian Martin Niemoeller (l) is one the guests in the historic Paulskirche in Frankfurt am Main on 25 June 1963 during the visit of US president John F. Kennedy. - Frankfurt/Hessen/Germany

Stock Photo: Protestant theologian Martin Niemoeller (l) is one the guests in the historic Paulskirche in Frankfurt am Main on 25 June 1963 during the visit of US president.

Searchable keywords

Choose multiple keywords