Based on the clue 'countable with an end or limit', what is the answer?

What is associated with: the first gulf war caused a rift in this organization of which iraq was 1 of 7 founding member… What is associated with: a timely london landmark turns into an actor who won for a 1982 biopic? Based on the clue 'also called the fish hawk it hovers over water dives to seize its prey', what is the answer? What is associated with: robert andersons play title with a musical regret the 1970 film version starred gene hackman? Based on the clue 'this word for a long journey is named for a homeric hero who took quite a long journey himself', wha… Based on the clue 'introduced by 18th century poet john byrom this pair was popularized by lewis carroll', what is the… Based on the clue 'by the 6th century this group had joined with the angles to found kingdoms in britain', what is the… Based on the clue 'king of nonsense poets 4', what is the answer?