Are the great principles of political freedom and of natural justice, embodied in that Declaration of Independence, extended to us?

Yes.

Explanation:

Our nation, while not quite doing so in a perfect way, extends every freedom listed in the Declaration of Independence (the right to life, liberty, and the pursuit of happiness) by means of the United States Constitution. Over time this came to include all races, creeds, sexes, and religions.

u.s. presidents buried at arlington national cemetery include john f. kennedy and william howard taft. the kennedy gravesite is the final resting place not only of the former president, but also his wife jackie kennedy, his two brothers robert and edward kennedy, as well as a memorial to his brother joe jr.good luck

explanation:

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.