Which of the following led to world war i? select all that apply. modernism patriotism rational thought an assassination

The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.

The answer is william henry harrison pursued and defeated british forces retreating into canada.