Nationalism was a pivotal and extremely influential in the following event or events. A: The assassination of Archduke Francis Ferdinand of the Austro-Hungarian Empire.

B: The economic and industrial production rivalry cultivated between Great Britain and Germany during the early 20th century.

C: The unification of Italy in 1861 and Germany in 1871.

D: All of the above

answer: the purpose of the "index of forbidden books" was to prevent the contamination of the faith or the corruption of morals of roman catholics according to canon law, through the reading of theologically mistaken or immoral books. the condemnation of published books, thus listed in the index librorum prohibitorum.

explanation: index librorum prohibitorum, (latin: “index of forbidden books”), list of books once forbidden by roman catholic church authority as dangerous to the faith or morals of roman catholics. publication of the list ceased in 1966, and it was relegated to the status of a historic document.

the 20th and final edition appeared in 1948, and the index was formally abolished on 14 june 1966 by pope paul vi. the aim of the list was to protect the faith and morals of the faithful by putting a stop to the reading of theologically, culturally, and politically disruptive books.

i see you are doing the same test on usa test prep. cause you are in the same class as me

a.) it weakened the power of the catholic church in europe.