What is associated with: between 1913 1932 canada dug a new deeper version of the welland canal that connects these 2 great lakes?

What is associated with: between 1883 1885 nietzsche turned out a 4 part work about this wandering teacher? What is associated with: between 1892 1924 most immigrants to the us came through facilities on this island? What is associated with: between 1894 1901 adherents of this political theory killed the heads of state of france spain… What is associated with: between 1903 1905 this norwegian discovered the exact location of the north magnetic pole? What is associated with: between 1919 1925 he made several versions of bird in space in marble bronze? What is associated with: between 1921 51 the cubs held spring training on this island owned by wrigley near la? What is associated with: between 1931 1970 millions learned to read using books featuring this brother sister their dog… What is associated with: between 1937 1942 he successfully defended his heavyweight title 21 times?