what do you think john o'sullivan meant by "our manifest density to overspread the contient alotted by providence for the free development or our yearly multiplying millions"?

Why are constitutions, both federal and state, necessary for our government?

Did the west show signs of cultural decline in the 20th century?

Why was galileo galilei brought before the inquisition? for insisting that earth stands still at the center of the universe for proving that planets move in elliptical orbits for putting forth evidence that earth moves around the sun for suggesting that the sun is a star