The white primary, which was the practice of excluding african americans from democratic party elections in texas, was found unconstitutional as a result of which court case?

 The correct answer is :  Smith v. Allwright

Explanation:  This case was a historic decision of the United States Supreme Court regarding voting rights and racial disaggregation. The court determined that it was unconstitutional for the state to delegate its authority over the elections to the parties allowing discrimination.

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.

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."