Well, think of it this way. If Kwanzaa is a religious holiday, then the proper question to ask is"Who celebrates Kwanzaa?" and then the answer would be Africans. So now that you know the answer to that question, think about if there is at least one African citizen in every state.
Kwanzaa was created in the U.S. for African-American pride. About 98% of the people who celebrate Kwanzaa are from the US And Are Black.
Christmas is celebrated as a national holiday in countries with a Christian majority. The only exception to that rule is Japan, which celebrates the non-religious aspects of Christmas as a very public (but not national) holiday. Hanukkah is celebrated as a national holiday only in Israel, and by Jews in all countries where they live. Kwanzaa is a African American holiday, mainly celebrated in the US and Canada. Ramadan is the Muslim month of fasting and atonement, observed by Muslims in all countries.
Although Kwanzaa is celebrated primarily in the US,actually the answer is "Yes."While Kwanzaa is not currently a National Holiday in South Africa, numerous Pan-Afrikan organizations in South Africa observe/celebrate Kwanzaa, one being the Global Afrikan Congress (GAC).
Thanksgiving is celebrated in the United States because of the first Thanksgiving with the Pilgrims and the Native Americans.
Bill Clinton
Most people in the United States do not celebrate the holiday of Boxing Day. The French Independence Day and Greek Independence Day are holidays that are not celebrated in the United States.
United States and Puerto Rico
It is not celebrated at all may be US embassy makes a party.
September 17th is the day when the United States adopted the Constitution. It is a day when the Constitution is displayed and celebrated.
The dates of the celebration, December 26 - January 1, were chosen to correspond to the end of the year celebrations in America. Kwanzaa begins the day after Christmas. This to bypass the commercial buying period but to take advantage of the seasonal holiday spirit.Source: http://www.flowercouncil.org/us/events/Activities/Kwanzaa.asp
All 50 US states 'belong' to the US
No, Thanksgiving is celebrated at different times in Canada and the United States. In Canada, Thanksgiving is the second Monday in October. In the US, Thanksgiving is the fourth Thursday in November.