Crossword puzzle clue "what america has four of"

What "America" has four of

Collection consisting of four plates, four saucers, four bowls, etc.

Only tennis player who has won all four Grand Slam titles at least four times each

Org. that has four teams with non-plural nicknames, which begin this puzzle's four longest answers

"___ America Be America Again" (Langston Hughes poem)

What says "Miss America" on Miss America

"America (Fuck ___)" ("Team America: World Police" song)

City "it took me four days to hitchhike from," in Paul Simon's "America"