41A Former alliance of France, Italy, Japan, the U.S., the U.K. and West Germany View hint and explanation GSIX
66A Amount that "ain't bad," so to speak ... or what to make with six sets of answers in this puzzle? View hint and explanation TWOOUTOFTHREE
96A Early Google algorithm for determining the importance of websites View hint and explanation PAGERANK
4D Country whose flag is known as "An Trídhathach" ("The Tricolor"): Abbr. View hint and explanation IRE