What are some of the constitutional principles and values promoted by Martin Luther King's Letter from a Birmingham Jail

Which letter on the map represents the region known as the "wheat belt"?

50 points plz ! explain how this quote "choose a job you love, and you will never have to work a day in your life." - confucius is consistent with the beliefs of one of the ancient chinese philosophies

What was one of the accomplishments of the space shuttle that what was one of the accomplishments the space shuttle that facilitated communication and entertainment ?