What are the lessons that we should learn from badakaji amar singh thapa who was involved in the unification campaign ?

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

the following men who did not in the unification of italy were.

a) giuseppe mazzini

c) alexander ll

the other two men were camilo cavour and giuseppe garibaldi they the unification of italy by yielding territories in the italian unification. in 1861 italy was declared a united-nation state under the sardinian king victor immanuel ll.

what are the statements.?