The main reason behind the policy was to cement the grand alliance and to avoid any chances of Hitler dividing the two by introducing what the feared as the possibility of mistrust cropping up. This would help the defeated countries as well as the minorities such as the Jews who had been blamed for German surrender and loss in the ww1.
The League of Nations was originally formed to promote world peace but was a <span>failure and one of the causes of WW2.</span>
The US defeat of pirates in The Mediterranean
(I think so!)
Answer:
The assassination of Archduke Ferdinand of Austria-Hungary.