Which line from the poem emphasizes the need for the people to rise to the challenge of defending and broadening the country? We the youthful sinewy races, all the rest on us depend" (line 7)
"So impatient, full of action, full of manly pride and friendship" (line 10)
"From the mine and from the gully, from the hunting trail we come" (line 31)
"O I mourn and yet exult, I am rapt with love for all" (line 39)