In which countries is Kwanzaa celebrated?

In the United States and Canada.

Explanation:

Kwanzaa is an African-American celebration that is used to be held by the black population in the United States and to a lesser extent Canada, between December 26 and January 1, as a continuation of Christmas.

Although it takes place after Christmas, it is not a religious festival, but rather an African-American cultural manifestation that seeks to rescue the values of African heritage in the African-American population.

they can increase to boost the enonomy.

answer; ///i believe the correct answer is the empire state building;