Our refusal to accede to these terms, added to our adverse decision in regard to the Sistan boundary, turned Sher Ali from a friend into an enemy, and he decided, as his father had done forty years before, to throw in his lot with Russia. [Footnote 1: It is instructive to note how remarkably similar were the circumstances which brought about the first and second Afghan wars, viz., the presence of Russian officers at Kabul.] * * * * *.