Whose assassination sparked the start of world war 1
- Whose assassination triggered the start of world war 1
- Whose assassination sparked the beginning of world war 1
- Whose assassination led to the start of world war 1
- This archduke's assassination sparked the start of world war 1
- Whose assassination sparked world war 1
- Whose assassination can be considered the start of world war 1
- Whose assassination triggered the start of world war i in 1914
- Who started world war ii