that allows americans to finally revel in its splendor 
(ROOT (S (NP (DT that)) (VP (VBZ allows) (S (NP (NNPS americans)) (VP (TO to) (ADVP (RB finally)) (VP (VB revel) (PP (IN in) (NP (PRP$ its) (NN splendor)))))))))
(ROOT (S (NP (DT )) (VP (VBZ ) (S (NP (NNPS )) (VP (TO ) (ADVP (RB )) (VP (VB ) (PP (IN ) (NP (PRP$ ) (NN )))))))))