Letter: ‘Hamilton’ reminds us America was built by immigrants.

These are the observations about “Hamilton” the musical, by a Latina woman whose grandparents are immigrants.“Hamilton” is a story about the founding of the United States, told by a Latino who is schooling us about U.S. history through the color-conscious casting of nonwhite actors who played the roles of our Founding Fathers and other historical figures.Moreover, when George Washington comes on the scene in his beautiful blue Continental Army uniform, no one even notices