15A "There is nothing on earth so powerful as an ___ whose time has come" (proverb) View hint and explanation IDEA
73A American settlement until 1776 ... or a hint to 13 squares in this puzzle View hint and explanation COLONY
6D Location of "Sloop John B" on the Beach Boys' "Pet Sounds" album View hint and explanation SIDEONE
12D One whose qualifications are enumerated in Article I, Section 3, of the Constitution View hint and explanation SENATOR