"… [w]e see it now in its true light, and regard it as the most safe and stable basis for free institutions in the world."

I believe the answer is: Many in the South once believed that slavery was a moral and political evil. That folly and delusion are gone

The quote above was said by John C. Calhoun. He held the position as the vice president under John Quincy Adams and Andrew JAckson. He was known as one of the biggest figure who supported slavery in united states and often got in conflict with the abolitionists.

i don't get what you mean

explanation:

ne pare rău, dar când mi-am căutat întrebarea, doar avioanele au apărut .. deci, ar putea fi răspunsul, sau ar putea fi baloane cu aer cald, deoarece acestea pot conta și ca ambarcațiunile de aer, dar nu sunt complet sigur de asta. a fost doar o presupunere, sper că am ajutat, îmi pare rău dacă nu am făcut-o. de asemenea, folosesc traducerea google, pentru a traduce ceea ce spun în engleză, așa că îmi pare rău dacă gramatica sau chiar limba nu este corectă