Based on the clue 'august 23 is the feast of st rose of this capital ...', what is the answer?

Based on the clue 'august 21 half a million people march through the ...', what is the answer? What is associated with: august 22 1962 when his limousine was attacked near paris? What is associated with: august 22 1989 this pitcher fans 500th? What is associated with: august 23 1959 she joins charlie browns family as his younger sister? What is associated with: august 27 1908 near stonewall texas? What is associated with: august 29 1941 pozarevac serbia? Based on the clue 'august 3 this hyphenated 95 year old photographer ...', what is the answer? Based on the clue 'august 5 this man gets hit in the head by a rock w...', what is the answer?