Based on the clue 'after a bad night change the meaning of this commo...', what is the answer?

What is associated with: after a 50 year active reign wilhelmina stepped down as queen of this country in 1948? Based on the clue 'after a 58 year flirtation this woman called it of...', what is the answer? Based on the clue 'after a 66 day journey the mayflower arrived in th...', what is the answer? What is associated with: after a 9 month civil war with west pakistan this nation gained independence in the 1970s? What is associated with: after a bad performance of the play within a play in this 1896 chekhov work trepilov kills a b… Based on the clue 'after a bitter confirmation hearing this man took ...', what is the answer? What is associated with: after a breakdown around 1919 this russian born ballet dancer spent the rest of his life in ou… Based on the clue 'after a chemical spill at 3m patsy sherman helped ...', what is the answer?