Third parties have always existed in the united states.
(a) typically represent interests that are also voiced by the two major parties.
(b) have had little influence on ideas and elections in the united states.
(c) usually become permanent by eventually replacing a major party.
(d) all above

A is the answer

Explanation:third parties they stand for common issues that may be a concern for both major parties , they are not likely to succeed to the top ruling part due to the lack of supporters or representations for the parties however they play a role is shaking the major parties on crucial political issues .

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.