The immediate cause of World War 1 is the assassination of Archduke Franz Ferdinand of Austria-Hungary.
Cloth and spices brought back by the crusaders led to greater interest in trade.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that although it left the British with a technically victory, it marked the beginning of a great deal of debt, that the British turned to the colonies to pay off. </span></span>