While there was much buildup pre-World War I, it is commonly understood that the assassination of Archduke Franz Ferdinand on 28 June 1914 in Sarajevo pushed the world to war as a result of a complex web of treaties and diplomatic obligations that quickly were triggered and resulted in sides being chosen.
Answer:
He built Canada's second transcontinental railroad to strengthen the ties that bind us together
D. Increased industrial development
Slavery developed in the American colonies in the mid-1600s due to the economy of the South depending on the cultivation of crops; the need for agricultural labor led to the establishment of slavery.
D, because Amelia was a very brave women who took on any challenge. She was an amazing women who sadly died. She will be missed <33.