Figurative language in slaughterhouse five chapter 1-3

The conventions of a number of the states, having at the time of their adopting the constitution, expressed a desire, in order to prevent misconstruction or abuse of its powers, that further declaratory and restrictive clauses should be added: and as extending the ground of public confidence in the government, will best ensure the beneficent ends of its institution. what is meant by the phrase "further declaratory and restrictive clauses"?

Which part of the original work should the adaptation retain

What is the most accurate paraphrase for the title eros turranos? a) love is free b) errors in turkey c) lover who wears a turban d) lover who's a tyrant