Why would the u. s. adopt the isolationism policy again after ww1 ?

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.

answer; fulfilling a goal of the president's council of physical fitness and sports;

answer; never again fought on union soil;