Hey there,
Here is the answer: it is a day we celebrate the heritage of Native Americans for both native and non-native cultures to unite so the many aspects of Native culture can be shared!!
Using the word "sinew" suggests that there are many components of what make peace work, and it implies that we as people must know how to be peaceful by cooperating with each other.
The answer would be: D) It has interpreted equal protection as applying to different groups of people.
The Equal Protection clause is the last part of the Fourteenth Amendment of the Constitution of the USA:
<em>"All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside. No State shall make or enforce any law which shall abridge the privileges or immunities of citizens of the United States; nor shall any State deprive any person of life, liberty, or property, without due process of law; nor deny to any person within its jurisdiction the equal protection of the laws." </em>
Hope this answer helps you:)!