Misc: in what country would you find the city of?

Questions

In 1886 Haymarket riot in---------- ; bomb kills 7 policemen.?

In 1891 Sherlock Holmes "dies" at ---------- Falls.?

In 1918 Kakuei ---------- Japanese PM convicted of bribe-taking, born.?

In 1927 Academy of ---------- forms.?

In 1929 Audrey ---------- (Hepburn-Ruston Edda van Heemstra), Brussels, Belguim (Breakfast at Tiffany's, My Fair Lady), born. ?