It helped people understand their surroundings to let them know which places were dangerous and which ones wernt
Apollo 1 caught fire and took the lives of 3 astronauts Apollo 8 completed a nearly flawless mission and completed a safe landing in the Pacific Ocean :)
the last one I think please be right
President warren Hardlin defined Normalcy as "a return to the way of life before World War I, was United Statespresidential candidate Warren G. Harding's campaign slogan for the election of 1920. ... Harding's promise was to return the United States' prewar mentality, without the thought of war tainting the minds of the American people"